Liftmaster LA400PKGU Dual Swing Gate Opener Kit, Battery Backup, Receiver & Photocell INCLUDED! ATTENTION BUYERS:  Please provide a reliable phone number so the shipping company can contact you if needed. If not provided, your item could be delayed or even returned.  Upon Receipt/Delivery Of This Product, Do Not Sign For Any Item Until You Have Thoroughly Inspected The Shipment For Any Kind Of Damages. Seller Is Not Responsible For Any Damaged Shipment That Has Not Been Signed & Reported As "Damaged Upon Arrival. Please Contact Us If You Have Any Questions Or Concerns. Battery Backup, Receiver & Photocell INCLUDED! LED Diagnostic display - simplifies installation and troubleshooting & Solar-ready Ultra-reliable System- Simple solar conversion delivers power when you need it most and is extremely power efficient at all other times to maximize solar performance Wireless Dual-Gate Communication- Eliminates expensive conduit costs and unsightly driveway scars. Bi-Part Delay- Monitors and adjusts speed an position of each wing to ensure primary gate closes last. CUSTOMERS OUTSIDE THE CONTINENTAL USA MUST CONTACT US FOR A FREIGHT QUOTE PRIOR TO MAKING A PURCHASE. CONTINENTAL USA SHIPPING PRICES DO NOT APPLY TO PUERTO RICO , ALASKA, GUAM, CANADA & INTERNATIONAL.