Car Dash Cam Video Recorder 2 Lens HD 1080p Video Recorder Device 3.0 Inch IPS Night Vision G Sensor Loop Recording [Loop recording]--When this function is turned on, the memory card is full and the oldest video will be overwritten by the video just recorded. However, videos in special conditions will not be overwritten, such as G-sensor or parking monitoring. [G sensor]--When your car is subjected to an impact or other emergency, the G-sensor is activated, so the recorder immediately records and locks the video. [Motion detection]--With the motion detection function activated, when the car DVR detects a moving object, it will automatically start recording video. When there is no moving subject, it will stop recording and detect the moving subject again. [Super night vision]--Super night vision. 9-inch light-sensitive components, 4 IR lights, f / 1.8 aperture and 6-glass lens, can capture clear photos and videos even in low-light night conditions. Specification: Screen size: 3 inch IPS screen Power interface: DC 5V / 2A Storage temperature: -30 - 70 Video format: AVI Image format: JPG Lens: Dual lens camera, can record outside and inside at the same time TF: 32GB (Not included) Product size:12.4x4.9x2.6cm / 4.9x1.9x1inch. Package included: 1 x Car DVR 1 x Charger 1 x User manual