1, 7" Digital Touch GPS; 2, 9V-40V Wide Voltage; 3, Bluetooth is Optional ... 2 (V2 for Camera)Contrast 500:1S/N 90dBOperate Tem. -10º~55ºISOLATION 65dBStorage Tem. -30º~75ºBuilt-in Speaker ... of replacement and repairment will be paid half by half;2, Trade Terms: ExW (FOB, CIF etc. are ... order);4, Leadtime: Usually from 2-10 days, up to order quantity.) GPS7GC 7" Car GPS Monitor with 2-way Video inputs