Features: Keep original car function, keep your usage habits. Play-online video. Can make calls, listen to music, send and receive messages, use online navigation, and much more easily and securely. Easy to use, no disassembly screen, only need to install the product accessory APP on the navigation host, the product can be connected to the car through the USB-interface. The product can support wired and wireless connections, and can realize plug-and-play and automatic connection. High strength wear resistant texture, prevent scratches cover and skin feel, efficient heat dissipation hole design. Specifications: Material:ABS Size: Approx.8.5x4.9x1.6cm/3.34x1.92x0.62inch Operating system: Android 11.0 CPU: QCM2290, quad-core 64-bit ARM Cortex-A53 processor @2.0GHz Memory: 2 gblpddr3+16 gbemmc Expandable memory: Micro-SD card (up to 128GB) Working environment: -35℃~+75℃ Signal to noise ratio: 25dB Voltage: 5V Power: 0.75W Material: ABS Uses: wired to wireless-carplay and Android auto. Package Includes: 1x Carplay-Box 2x USB Cable note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.