This product is small, it won"t destroy vehicles original structures when installation, convenient carrying and battery life is lasting.This product uses the high performance chip, high definition video, strong continuity of dynamic picture. when in low illumination, it can record HD video in AVI format. * It can support VGA(640*480), D1(720*480), HD(1280*720)。It"s looping recording. This product support video output and playback function * 5M(2560*1920)/8M(3264*2488)/12M(4032*3024) are available for photograph , and multiple formats and photograph color (standard, bright and dark brown, black and white) available. * This product support time date watermark function, synchronous time and date can be displayed when video and photos. Support the high speed usb 2.0 and with the max of 64GB Micro sd card * The recording can last up to 250 minutes , after engine off, it can manually turn to motion detecting, when there"s object or moving in range, it will take picture continiously and it can last for 8 hours.