Features: 1. Radio frequency transmission function 2. SD card U disk (audio/video/picture) 3. Bluetooth function 4. Wired mobile screen projection, wired and wireless Android AUTO/Apple CarPlay 5. Back view function (camera optional) 6. Driving recorder function (optional for driving recorder) 7. Video output/audio output function (cable optional) 8. Colorful lights 9. Suitable for cars, motorcycles, trucks, buses, electric vehicles, various means of transportation. Specification: Model : B5310 Type: Carplay screen AUX output Stereo 3.5mm RCA Type: Portable car MP5 (sunshade) System: Allwinner melis system Software solution: F133 Radio transmitter IC: AB5301B Power amplifier IC: CS8571E Output power: Built-in 1W speaker Working voltage: 12~36V Working temperature: -10~60℃ Bluetooth version: version 5.0 (default name: CarPlay) WiFi frequency: 2.4G/5G dual frequency GPS signal: not supported CPU: F133 Running memory: 1Gbit DRAM Storage memory: no Display resolution: 1024x600 Screen size: 7 inches HD Audio format: MP3/AAC/APE/OGG/M4A/RA/WAV Radio transmission frequency: 88.60/89.20/89.50/89.80/91.50/91.80/93/.00/93.60/93.90/94.50/95.10/95.70MHz Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Package Included: 1 x Host 1 x Cigarette Lighter Power Cord 1 x Suction Cup Holder 1 x Steering Wheel Remote Control 1 x Reversing Video Cable 1 x Instruction Manual