Feature: 1. 7in High Definition Large Screen: 4K dash cam can catch images around the vehicle and transmit them to the 7in screen of the car driving recorder in real time. 2. Front Rear Wide Angle Lens: Through the camera, the driver can visually see the obstacles and pedestrians around the vehicle, effectively reducing scratches, collisions, falls and other accidents. 3. WDR Wide Dynamic: 3DNR noise reduction, automatic anti glare of the original mirror, semi transparent coating layer design of the rearview mirror, low light refractive index. 4. Wireless Carplay: Support wireless carplay, wireless for android auto, FM transmitting original car audio, roadcam wireless app control, AUX wired audio output. 5. Functions: Support multi language, parking monitoring, mobile app control, G sensor collision locking, intelligent voice control, independent transmission of app applications, automatic loopback, etc. Specification: Item Type: Dash Cam Material: Plastic+electronic Processor: for Allwinner V535, DDR32GB Wireless Module: 2.4/5GHz wireless WIFI module Bluetooth: Support Bluetooth BT5.0 FM Transmission: Support the original car audio Screen: 7in Resolution Ratio: 1024 x 600 Power Supply Mode: Type c, car charger, buck line (standard car charger) Storage: Memory card (up to 256GB for C10 U1) (not included) Camera: Double external AHD camera (5V) Other Functions: Support multi language, parking monitoring, mobile app control, g sensor collision locking, intelligent voice control Independent transmission and automatic back connection of app applications, compatible with for IOS devices (wireless carplay) and for Android devices (wireless for android auto) Battery Type: Built in 500mAh lithium battery (included). Package List: 1 x Dash Cam1 x Charging Line1 x Backup Camera with Line1 x Car Charger with Line1 x Hook1 x Screw Pack1 x White Adhesive1 x Manual