Liftmaster LA412PKGU 12VDC Solar Residential Linear Actuator Kit, Includes One 10 Watt Solar Panel, Battery Backup, Receiver and Pholocell!

LED diagnostic display
Solar optimized ultra-reliable system
Wireless dual gate communication
Bi-part display
Synchronized close
With optional expansion board
Programmable auxiliary relays
Anti-tailgate
Quick close
Homelink compatible
Security + 2.0 on board radio receiver