1、Broad Compatibility: The smart LCD key is suitable for all keyless start car models. It is not compatible with models that require a traditional mechanical key or an insertable one. 2、Keyless Entry: As you approaches the car carrying the key, the car's doors will unlock automatically. When you leaves, the doors will lock automatically, making entering and exiting the car a breeze. 3、Ease of Use: Constructed using zinc alloy, the key fob has a sensitive touch and an agile design. This allows for a more interactive and tech friendly experience for you. 4、Auto Raise Window: The key fob has a unique feature for certain car models: the ability to automatically raise windows when the car is locked. This feature can only be activated if the original vehicle has this setting in place. 5、Lost Key Prevention: The remote LCD key also has a preventive feature for lost keys. Your contact information can be set into the key for anyone who finds it in case it is lost. Item Type: Smart LCD Key Material: Zinc alloy + electronic LCD Screen Size: 2.0in Case Material: Zinc Alloy Screen Resolution: 240x320 Connection Mode: Bluetooth 5.0 Language: English By Default Battery Type: Built in 800mAh lithium battery (included) Usage method: 1. Remove the original key chip and weld the connection harness to each key function switch according to the diagram in the manual. 2. After the original key welding is completed, connect the other end of the connecting wire to the row of seats. Applicable models: 1 x Smart LCD Key 1 x Charging Cable 1 x OBD 1 x Harness 1 x Instruction Manual