Features:1. High resolution Full HD 1080P(1920*1080)2. HD night vision3. Motion detection4. Built-in Gravity Sensor5. Parking monitor function6. Seamless loop-cycle recording function7. Quick video file lock or unlock file feature8. 1 *AV interfaceSpecifications:LCD screen size: 4 inchFront Camera Angle: 170Rear Camera Angle: 120Video format: MOVImage format: JPEGLoop Recording: SupportSport Detection: SupportNight Vision Fill Light: SupportMicrophone/speaker: supportVideo Resolution: 1080P FDH/720P/VGADC in: DC 5V,1AFrequency: 50HZ/60HZBattery: Built-in polymer battery 200mAhMemory card: TF card (CLASS10), 8GB~32GB (not included)Working temperature: -20℃~+65℃Package Included:1 x Car recording camera1 x Rear Camera1 x Car Charger1 x Mount1 x User ManualTips:1.The built-in battery is only for save emergency files when parking off, the battery operating time is limited, please always connect dash cam to external power in daily use.2.Please Format The TF Card Before Inserting It To The Dash Camera And Before Turning On The Camera.3.Please remember turn off the dash cam when you want to insert or pull the memory card out. If you insert or pull it with dash cam on, might cause loss of software, the dash cam will turn on and off automatically.4.After using for long time, it might produce fragment, and shows error, the solution is to take out the memory card and format it, then insert back into the cam again.Note:1. Due to manual measurement, please allow a difference of 0.5-1 cm.2.