Specification: Item Type: Smart LCD Key Material: Zinc alloy Screen Resolution: 240x320 Connection Mode: Bluetooth 5.0 Languages: Chinese, English, Korean Battery Type: Lithium battery (delivered with built in battery) Battery Capacity: 800mAh Functions: Comfortable access to the car, automatic lifting window function, anti key loss, change the key logo display Applicable Models: All models with one button start (Not suitable for the original car requiring mechanical keys or insert type keys to enter the car) How to Use: 1. Take out the original key chip and solder the connecting harness to each key function switch according to the diagram on the operation manual. 2. After the welding of the original key is finished, connect the other end of the connecting wire to the row socket. 3. Plug the OBD module into the OBD interface under the main driver's seat of the car. PackageList: 1 xSmart LCD Key 1 x User Manual 1 x OBD 1 x Harness 1 x Charging Cable Note: To change the car logo, you need to upload pictures after connecting to the mobile APP. (Please consult the customer service to operate the video and APP software for specific operations.)