Jansite 1.5" Mini Dash cam 1080P Car DVR Front Inside Camera Dual Lens Dashcam Time-lapse Video Night Vision G-sensor Registrar Function: 1, Dual Dash Camera (Front and Inside camera) 2, Front camera is about 170 degree, the inside camera is about 140 degree. 3, Super Night Vision 4, Support 128G Card, can record about 24 hours. 5, 24H Parking monitor (need to connect our power box) 6, Loop Recording, G-sensor, etc. Super Night Vision WDR technology and night vision lights can record stunning license plates, road signs details and inside car video even in low-light environments. 2 Cameras Recording Monitoring Inside and Outside Ordinary recorders can only take photos of the front and inside of the car, buy not the side video. Two-lens independent design, 140 degree wide-angle, recordable both inside and outside the car. Durable Suction Cup Fixed Lock 24 Hours Parking Monitor If DVR be shocked by any external forces like a thief while parking, it's Parking Mode function will turn on to recording automatically ( Warm reminder, it should be used with power cable ) Time-lapse video Time-lapse video can be continuously recorded for 48 hours, more secure and convenient Easy to look back at the video. No need to format the memory card often. (Note: Need to buy DVR Power Box) Loop Recording There is no need to manually clean up the video every time, automatically detect the storage space, and automatically loop over it when the memory is full, to achieve seamle loop recording. G-sensor When a sudden situation such as a fort is detected collision and vibration, the recording video will be automatic-mind locked and will not be overwritten by loop recording.