The latest design modeling, beautiful appearance. Universal product, suitable for all car Android DVD players and all 2 DIN car DVD players. Wireless remote control player allows you to answer phone calls and adjust volume. All key functions can be customized; a total of 6 keys can be programmed to set specific functions. Easy to install, enhances driving safety. Compatible with car DVD players that have steering wheel control functionality. Installation instructions: 1. Unload the DVD player. 2. Locate the steering wheel key control plug and ground wire of the DVD player. 3. Check the note for each color line on the remote receiver: A. Accessory/switch B. GND wire as black ground C. KEY 1 (Blue), KEY 2 (White) Find the steering wheel control plug of the vehicle and connect it to the steering wheel control wire block. If the DVD player has only one steering wheel control wire, connect the blue and white wires to this line. 4. After connecting the wires, go to the DVD player's steering wheel setup menu, press the keys on the steering wheel for three seconds, and select the corresponding functions on the screen. Color: Black Material: Plastic Package Contents: 1 x Car Steering Wheel Controller 1 x Module Note: Light and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3 cm.