How to Use: 1. Fix it to the front headrest. 2. Connect cables according to the instructions. 3. After installation, power on and start. 4. If you have any questions, please contact our customer service. Specification: Item Type: Car Headrest Monitor Material: Metal+ABS Characteristics: 1. 10.1 inch 1024x600 HD IPS touch screen 2. For Android 9.0 OS Octa Core 3. 64-bits for Android os, 2GB RAM, processing powerful and smoothly 4. H2.5D Glass 5. 16GB ROM storage, storage extension: maximum 128G storage USB and memory card 6. Built-in WLMA wireless Internet access, supports for android APK 7. Supports for Miracast and for Airplay 8. 73 car logo and 20 brand car UI for choose. 9. Universal design suitable for all cars 10. Smoothly play 4K / 1080P video 11. Built-in Speaker 12. AV Output: Supports link to car host or digital TV 13. Support FM transmitter 14. Picture in Picture display 15. AV Input: Can connect to the car host or digital TV 16. High Definition Multimedia Interface Input: Support High Definition Multimedia Interface audio and video input 17. Working Voltage: DC 12V 18. Working Temperature: 0℃-50℃ 19. Support Chinese, English, Spanish, French, Arabic, Russian, Japanese, Korean, Italian, German etc. 20. Support bluetooth stereo Package List: 1 x Car Headrest Monitor1 x Car Charger Line 1 x Wire Harness 6 x Fixed Block 1 x User Manual 1 x Screw