Display: 12 inch Video resolution: 3840x2160(4K) & 2160x1440P GPS :Support Camera Lens: 4K IMX 415&2K IMX335 Time-Lapse: Off/ 1S/ 2S/ 3S Parking Guard: Off/ Low/ Middle/ High Screen Saver: Support to set the time when the screen turns off automatically Frequency: 50HZ/ 60HZ Key sound: ON/ OFF Boot sound: ON/ OFF Speaker Sound: Mute/ Low/ Middle/ High G-sensor: Off/ Low/ Middle/ High 3 options of sensitivity Lens: 1200M pixels,170 degree HD wide angle Seamless video: No interrupt video Loop video: Optional 1/2/3/5 min, file auto overwrites old file when card is full. Aperture: F2.0 Button Sound: Turn on/off Date/ Time: Support 2 split view display simultaneously: Support Battery: Build-in lithium polymer battery Car USB power: 5V Working temperature:-20℃ to 70℃ Storage temperature:-30℃ to 80℃ Installation type: Rearview mirror Camera Application: 4K Camera, Streaming media rearview, Excellent night vision, Reversing video, 24h Parking monitor, Collision sensor, Front and rear dual video, Loop recording, Adjustabl view angle, Special mounting holder Using 3559v200 chip, the operation is smoother, the menu response speed is more sensitive, the does not drop frames, the system is more stable, and the service life is long. Colour: black Material: ABS Package Contents: 1 x Dash Cam 1 x Car charger 1 x GPS antenna 1 x rear view camera 1 x buckle 1 x rear camera cable 1 x English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.