Three-way camera-face-in-face display, different screen viewing modes can be , front and rear simultaneous recording, inside and outside the car simultaneous recording (picture-in-picture display) reversing full-screen wide-angle high-definition picture quality, field of view, driving more secure the front lens is 170 wide-angle, and the inside lens is 120 wide-angle, The F2.0 large aperture increases the brightness of the 6-glass lens and the F2.0 large aperture, with high light transmittance, sharp and crystal clear to restore the real image, and the picture quality is as seen with your own eyes, making the picture closer to reality. The rear lens is waterproof, high-definition and waterproof. The rear lens cable length is 6M, with LED lights and automatic fill light for reversing images. It can be installed on the rear windshield or above the rear license plate Product : 3 Channels: [Front+Interior+Rear] Screen size: 2 inches File format: Voltage 1 Current: 5V/1A Video resolution: 1080p+480p+480p (with sensor) Continuour Loop Video: Seamless Loop Recording Automatic power on/off: support automatic ignition and shutdown Interface: Support USB Time Synchronization: Support Support memory card: TF (maximum support 64GB) Built-in stereo: support Frequency: 50HZ / 60HZ Supported languages: Chinese, English, French, German, Russian, Polish, Japanese, Portuguese, Spanish, Korean, etc. Attention: The recorder needs to be equipped with a high-speed C10 or higher memory card for normal use. Color: Black Material: plastic Package Contents: 1 x Dashcam Camcorder Only the above package content, other products are not included. Note: Light reflection 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.