Car DVR, wide angle, 2.5 inch display 2.5 inch displayuses high-performance chips, high-definition video, a strong continuity ... degreeSupport SD/MMC card convenient to read filesFile time adjustable:2 minutes/10 minutes/15 minutes/Non-repeatAutomatically working once connect ... lithium batteryCharging by Car charger or AC100-240 charger.USB 2.0 interfaceSupport SD card up to 32GB