["Features:\r\n-Fashionable\r\n-Light weight\r\n-Light button easy to operate at night\r\n-Safe and convenient to use\r\n-Applicable car model: Universal\r\n\r\nInstallation Precautions:\r\n1. Please read the instructions carefully before installing\r\n2. The positive and negative pole reversed is prohibited, wrong connection will cause damage to the product quality, which is not within the scope of for protection.\r\n3. Professional Install Is Highly Recommended\r\n4. Removal DVD navigation\r\n5. The correct connection cable, DVD navigation steering control line (for KEY 1 and KEY2)\r\n6. The receiver cable connection methods:\r\nWhite 1 1 for KEY steering wheel control line\r\nGray 2 1 for KEY steering wheel control line\r\nRed ACC cable car keys\r\nBlack negative ground connection\r\n7. Into the DVD navigation system, steering wheel control interface\r\n8. Hold the button, then click on the screen function for key learning settings\r\n\r\nSpecifications:\r\nItem Name: Car Intelligent Steering Wheel Controller\r\nColor: Black\r\nQuantity: 1 Set\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Contents:\r\n2 x Steering Wheel Control\r\n1 x Top Box\r\n1 x Manual"]