4-inch Three Lens Dash Cam Hd 1080p Three Record Dash Cam Motion Tracking, Reverse Image, Cycle Video, G Sensor, Parking Monitoring Product parameters Product type: HD tachograph Material: ABS Product color: Black Product size: 11.5x6.6x4.5cm/4.53x2.6x1.77in Packing size:20.3x11x7cm/7.99x4.33x2.76in Gross weight: 410g/0.84lb Pixel: front 130W / middle 30W / back 30W Lens: front GC1054 / interior 0308 / rear OV09 View angle: 170 / 120 / 120 Memory card :TF ( Max32GB,Not included) Power interface:DC5-12V/1A Battery: 320mA high rate battery Installation position: In front of windshield Power supply: Car charging Lens: Three lens Screen size: 4in G sensor: support Parking monitoring: support Motion detection: support Circular recording: support Reversing image: support Current frequency 50/60HZ Operation temp: - 20 - + 70 C Product description: 1080P Full HD & Large LCDIt records in full 1080p HD with a 170-degree wide angle lens.this reduces blind spots and captures key details. The 4-inch LCD screen allows you to monitor and playback critical moments, even at high speeds. Loop Recording & G-sensorThis car camera records footage in a loop, so you never have to worry about deleting old recordings to free up space for new ones. There is a built-in G-sensor that detects sudden crashes and shakes to lock footage and accidental erasure or overwriting. Motion detection functionThe motion detection function automatically turns on the recording mode when sensing the of objects, completely saying goodbye to thieves to porcelain bumping. Front, middle and rear high-definition three lensThe front and rear dual lens high-definition night vision parking monitoring allows you to clearly understand the conditions of the vehicles in front of and behind at any time, and can clearly see them when moving forward and reversing. The camera in the car allows you to understand the conditions in the car at any time and record driving life. Simpl-e installation and easy operationThis HD dual lens dash cam,the installation and operation are easy, which can help you drive easily in various complicate traffic environments. HD reversing imageOptional HD rear camera. A line on the rear camera line is connected to the rear lamp of the car. When reversing, the rear view image is automatically switched to improve the reversing factor Package Included: 1xTachograph 1xRear camera 1xPower cord 1xFixed bracket 1xInstructions