1、Versatile Compatibility: The touch screen remote control key is compatible with all one button start models, not suitable for vehicles with mechanical or plug in keys. 2、Sensitive Response: Made of zinc alloy, this keyless entry car key features sensitive touch and smart design for a more convenient experience to use. 3、Keyless Entry: When the owner carries the key near the car, the door lock will automatically open, no key to enter the car, when the owner leaves the car, the door lock will automatically close. 4、Anti Lost: The remote key can set the owner's contact information, when the key is lost, the person who picks up the key can view the owner's contact information and contact the owner to return the key. 5、Durable Material: Crafted with zinc alloy material, the smart key offers a stylish touch, reliable and providing long lasting stable performance for long term use. Item Type: Smart Remote Control Car Key Size: Approx. 5.08cm / 2in Material: Zinc Alloy Screen Resolution: 240x320 Connection Mode: Bluetooth 5.0 Language: Default English Battery Type: Built in 800mAh Lithium Battery (included) Use Method: 1. Remove the original key chip and solder the connecting wire harness to each key function switch according to the instructions. 2. After soldering the original key, connect the other end of the connection wire to the socket. 3. Insert the OBD module into the OBD interface under the driver seat of the car.Fitment: Suitable for vehicles with start and stop engine buttons (not suitable for vehicle models with mechanical keys and plug in keys) 1 x Smart LCD Key 1 x Charging Cable 1 x OBD 1 x User Manual