Product review (1 stars): No warranty beware!!!
Unit received button stuck on housing bad manufacturing.  Unit is mark with bunch of initial inspection pass ok.  Either there blind or does not inspect there product. This unit was going to be sent back wasn't able due to medical reason.  Got a call from Thomas from manufacturer he requested for a picture send to him.  Sent  picture that show clearly  that they screw up on assembling this unit Never heard from Thomas since then.... Buyer beware...there is no warranty on this unit since the manufacturer hasn't corrected my defective unit...