Feature: 1. Auto On and Off: After connecting the car power supply, the car starts to automatically start the video, and automatically saves the video and shuts down when the car is turned off. 2. Parking Mode: The dash cam automatically turns on and starts recording when it detects an impact, providing video evidence of your car being scratched while parked. This ensures peace of mind that your car is monitored all time. 3. Automatic Loop Recording: Seamless loop recording, when the memory card is full, the car camera will automatically overwrite with the latest unlocked video. Locked files are not removed from looping recordings to preserve important video evidence in the event of an accident. 4. 1080P Full HD Driving Recorder: The car camera can record video images of up to 1080P resolution, and the 170 degree wide angle front camera helps eliminate visual blind spots. 5. Motion Detection: When the standby state is stationary, if there is a target moving in front, it will automatically record all its movement process. 6. WDR and HDR Dual Core Effect: Dual synthesis image processing, night vision clear picture is naturally presented. Specification: Item Type: Driving Recorder Material: ABS Gross Weight: 375g / 13.2oz Display: HD Display Wide Angle: 170 degrees File Format: AVI Video Resolution: 1080P Max Video Format: M JPEG Circular Recording: Seamless circular recording, no loss of seconds On Board Switching Machine: Support the ignition of the car start, flameout shutdown Motion Detection: Supported Date: Supported Photographic Pixel: 5 Million Photo Format: JPEG Memory Card: Small Memory Card(up to 32GB) not included Pull Back Camera: Supported Parking Monitoring: Supported Microphone: Supported Built in Audio: Supported Video Format: PAL, NTSC Battery: Built in Lithium Battery, Capacity 300mAh(delivered with built in battery). Package List: 1 x Front Camera 1 x Rear Camera1 x Rear Camera Power Cord 1 x Car Charger 1 x Double Sided Tape 2 x Screw 1 x Instruction Manual