Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si the latest design modeling,beautiful appearance, Universal product, suitable for all car Android DVD player and suitable for all 2 din car DVD player wireless remote control player, you can answer the phone, you can add or subtit. all key functions can be customized to set function,a of 6 can be customized to set the function, easy to install it, enhance driving safety,if your car DVD player has steering control function, OK, this product is suitable for your car DVD player Installation instructions: 1.Unload the DVD player. 2.Pls find the steering key control plug and ground wire of the DVD player. 3.Then checking the note of each color line for the remote receiver: A. as accessory/ switch B.GND wire as black ground C.KEY 1(Blue) KEY 2(White) Find the steering control plug of the vehicle, and it to steering control wire block. If the DVD player only have one steering control wire, pls the blue & white wire to this line. 4.When the wires are connected, go to DVD player steering setup , press the on steering for three seconds, select the corresponding functions on the screen. Then will be OK. Colour:Black Material:plastic Package Contents: 1x Car Steering Controller 1x module Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.