8.9-inch 2.5D high-definition large screen with a resolution of 1024x420, and rich color expression, providing the best visual experience. Supports Bluetooth music and Bluetooth phones, making it easy for users to connect to devices and enjoy high-quality music and call experiences. Support wireless CarPlay and wireless Android Auto, making user's car entertainment experience more convenient and comfortable. Support 1080P cameras, front and rear cameras, as well as supporting 2 way recording and 4K recording resolution, capturing high-quality photos and videos, and recording beautiful moments. Support for loop recording, allowing users to capture anytime, anywhere. 4K Front Camera: Effective pixels: 1920x1080 Camera viewing Angle: (D)126(H)101(V)60 Image resolution: 200W pixels Video output: AHD Video Signal Night Vision: Starlight Night Vision. The visible distance is 10 meters Working temperature: -20C - +65 C 8.9-inch IPS Monitor: Effective pixels of the screen: 1024x420 Power supply voltage: DC7V-32V carplay:supported Android auto:supported Camera view: Support mobile app view camera Recording Save: Supported Sound transmission: speaker /AUX wire transmission /FM transmission /BT for carplay and Android auto Resolution:720P/1080P/2.5K/4K Loop recording: 1/3/5min Time-lapse recording: Off /1/2/5 frames per second Recording time: 1/2/5/10/ never Colour:Black Material:ABS Package Contents: 1x Monitor 1x Car Charger 1x AUX cable 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.