Product Information Model: 11-Key Touch Long Bright Square Control Model: Hig-end configurationWith Android wiring Lights: The backlight can be turned on permanently with a touch button on the end or the buttons themselves are illuminated for a second when you press them. Adaptation: 98% of the retrofit navigation on the market can be used Transmission method: high-frequency encrypted signal + receiver Working voltage: 12V car) -24V (lorry) Battery: coin cell 2025 Material: rubber comfortable soft material Size: 12.3 * 3.3 * 4.7CM Installation: non-destructive installation on the card can be installed at any steering wheel position can be applied more No need to paste: prevent the paste from warping, deforming and falling off when exposed to high temperature and low temperature No need to open holes: non-destructive installation is convenient and fast without damaging the original car's steering wheel Backlight color blue. The backlight can be turned on permanently with a touch button on the end or the buttons themselves are illuminated for a second when you press them. Includes 2 batteries and a Micro USB wire for charging both the remote with a battery and a separate mini charging for the battery. The module has 5 wires, green (ANT) the antenna is not connected with anything Red (ACC ) Connected to DVD navigation ACC power cord black (GND) Connect to DVD navigation cable White (Kay1/2) Connected to DVD navigation side control harness (AD1/2, SW1/2) NoteIF there was only Kay 2, so both white wires of the module twisted with the radio. Scope: car, van, van, electric car, large screen, small screen, universal machine navigation Package include: 1 x steering wheel control 1 x Android harness 1 x charger 2 x Electronics 1 x USB harness Special note: Select the off-light mode during the day and turn on the long-light mode by touch sensing at night. It is not more power-consuming and the light is more bright.