Document:

EXHIBIT 4.2

       NUMBER                                                 UNITS
 UA-__________

  SEE REVERSE FOR CERTAIN        DG ACQUISITION CORP.
       DEFINITIONS

                                                                           CUSIP

      CLASS B UNITS CONSISTING OF ONE SHARE OF CLASS B COMMON STOCK AND ONE
              WARRANT TO PURCHASE ONE SHARE OF CLASS B COMMON STOCK

THIS CERTIFIES THAT _____________________________________________________

is the owner of _________________________________________________________ Units.

Each Unit ("Unit") consists of one (1) share of Class B common stock, par value
$.0001 per share ("Common Stock"), of DG Acquisition Corp., a Delaware
corporation (the "Company"), and one Class B warrant (the "Warrant"). Each
Warrant entitles the holder to purchase one (1) share of Common Stock for $6.00
per share (or one (1) share of Class A common stock, par value $.0001 per share,
of the Company following the date the Class B common stock is converted into
Class A common stock) (subject to adjustment). Each Warrant will become
exercisable on the later of (i) the Company's completion of a acquisition by
merger, capital stock exchange, asset or stock acquisition, reorganization or
otherwise, of an operating business and (ii) ___________, 2006, and will expire
unless exercised before 5:00 p.m., New York City Time, on ____________, 2010, or
earlier upon redemption (the "Expiration Date"). The Common Stock and Warrants
comprising the Units represented by this certificate are not transferable
separately prior to __________, 2006, subject to earlier separation in the
discretion of Merriman Curhan Ford & Co. The terms of the Warrants are governed
by a Warrant Agreement, dated as of _______, 2005, between the Company and
Continental Stock Transfer & Trust Company, as Warrant Agent, and are subject to
the terms and provisions contained therein, all of which terms and provisions
the holder of this certificate consents to by acceptance hereof. Copies of the
Warrant Agreement are on file at the office of the Warrant Agent at 17 Battery
Place, New York, New York 10004, and are available to any Warrant holder on
written request and without cost.

         This certificate is not valid unless countersigned by the Transfer
Agent and Registrar of the Company.

         Witness the facsimile seal of the Company and the facsimile signature
of its duly authorized officers.

By
                               DG ACQUISITION CORP.

-----------------------------       CORPORATE      -----------------------------
Chairman of the Board               DELAWARE       Secretary

                                      SEAL
                                      2005

                              DG ACQUISITION CORP.

         The Company will furnish without charge to each stockholder who so
requests, a statement of the powers, designations, preferences and relative,
participating, optional or other special rights of each class of stock or series
thereof of the Company and the qualifications, limitations, or restrictions of
such preferences and/or rights.

         The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full
according to applicable laws or regulations:

TEN COM - as tenants in common                        UNIF GIFT MIN ACT - ______ Custodian _______
TEN ENT - as tenants by the entireties                                    (Cust)           (Minor)
 JT TEN -  as joint tenants with right of survivorship         under Uniform Gifts to Minors
          and not as tenants in common                              Act ______________
                                                                           (State)

Additional Abbreviations may also be used though not in the above list.

         For value received, ___________________________ hereby sell, assign and
transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
    IDENTIFYING NUMBER OF ASSIGNEE

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  (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

________________________________________________________________________________

________________________________________________________________________________

__________________________________________________________________________ Units

represented by the within Certificate, and do hereby irrevocably constitute and
appoint

_______________________________________________________________________ Attorney
to transfer the said Units on the books of the within named Company with full
power of substitution in the premises.

Dated
     ------------------

       -------------------------------------------------------------------------
       NOTICE: The signature to this assignment must correspond with the name
                as written upon the face of the certificate in every particular,
                without alteration or enlargement or any change whatever.

Signature(s) Guaranteed:

----------------------------------------------------------------------------
THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION
(BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH
MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO
S.E.C. RULE 17Ad-15).Exhibit 4.3

      NUMBER                                                SHARES

______C

                              DG ACQUISITION CORP.

              INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

                              CLASS A COMMON STOCK

                                                                 SEE REVERSE FOR
                                                             CERTAIN DEFINITIONS

      THIS CERTIFIES THAT                                   CUSIP

      IS THE OWNER OF

      FULLY PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $.0001 EACH OF
                          THE CLASS A COMMON STOCK OF

                              DG ACQUISITION CORP.

  transferable on the books of the Corporation in person or by duly authorized
         attorney upon surrender of this certificate properly endorsed.

  This certificate is not valid unless countersigned by the Transfer Agent and
                          registered by the Registrar.

  Witness the seal of the Corporation and the facsimile signatures of its duly
                              authorized officers.

  Dated:

                               DG ACQUISITION CORP.

-----------------------------      CORPORATE      -----------------------------
CHAIRMAN                              SEAL        SECRETARY
                                      2005

                                    DELAWARE

         The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full
according to applicable laws or regulations:

         TEN COM - as tenants in common                       UNIF GIFT MIN ACT - ______ Custodian _______
         TEN ENT - as tenants by the entireties                                   (Cust)           (Minor)
         JT TEN -  as joint tenants with right of survivorship       under Uniform Gifts to Minors
                   and not as tenants in common                            Act ______________
                                                                                  (State)

    Additional Abbreviations may also be used though not in the above list.

                              DG ACQUISITION CORP.

         The Corporation will furnish without charge to each stockholder who so
requests the powers, designations, preferences and relative, participating,
optional or other special rights of each class of stock or series thereof of the
Corporation and the qualifications, limitations, or restrictions of such
preferences and/or rights. This certificate and the shares represented thereby
are issued and shall be held subject to all the provisions of the Certificate of
Incorporation and all amendments thereto and resolutions of the Board of
Directors providing for the issue of shares of Preferred Stock (copies of which
may be obtained from the secretary of the Corporation), to all of which the
holder of this certificate by acceptance hereof assents.

         For value received, ___________________________ hereby sell, assign and
transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
    IDENTIFYING NUMBER OF ASSIGNEE

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  (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

________________________________________________________________________________

________________________________________________________________________________

_________________________________________________________________________ shares

of the capital stock represented by the within Certificate, and do hereby
irrevocably constitute and appoint

_______________________________________________________________________ Attorney
to transfer the said stock on the books of the within named Corporation with
full power of substitution in the premises.

Dated
     --------------------

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        NOTICE: The signature to this assignment must correspond with the name
                as written upon the face of the certificate in every particular,
                without alteration or enlargement or any change whatever.

Signature(s) Guaranteed:

----------------------------------------------------------------------------
THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION
(BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH
MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO
S.E.C. RULE 17Ad-15).

The holder of this certificate shall be entitled to receive funds from the trust
fund only in the event of the Company's liquidation upon failure to consummate a
business combination or if the holder seeks to convert his respective shares
into cash upon a business combination which he voted against and which is
actually completed by the Company. In no other circumstances shall the holder
have any right or interest of any kind in or to the trust fund.

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