... 4*45w21. Reversing display: Connected to rear camera to watch the reversing status22. Power: 12V Car power 23. Temperature: -10 - 70 ... cardDigital TV Navigation Assistant*Bluetooth, Keep safety during driving*Rearview camera,Wide field of vision; easily reverse*Smart GPS Navigator, ... *Online Stock,Order hotel,Check airline, Weather Forecast 7" Car PC for VW MAGOTAN. with GPS,3G,Dvb-t,Mp5,Bluetooth