• 1. Compatible models: Toyota Alphard Vellfire 30 Series Earth/Late Period; Model: AYH/GGH/AGH30/35W; Year: H27.1 - ; Set Includes: Product x 1, Instruction Manual x 1 p; Note: Some late vehicles may not be able to install due to their coupler shape. Please check the coupler shape before purchasing • 2. Function description: Generally, the power back door function can only be operated with a smart key from the outside of the vehicle, so it is very inconvenient when the smart key is coming out quickly. It is also very difficult for women and those who need to open manually. With this power back door opening kit, you can automatically open the power back door by simply pressing the unlock switch, making it easier to improve the convenience of your car • 3. 【3 Modes】Switch lever on the controller box can switch between 3 modes. [Default settings] Mode 1: Press once to automatically open the power back door. Mode 2: Press twice to automatically open the power back door. Mode 3: Press once and after 2 seconds, the power back door will automatically open. We can customize your own specifications • 4. Installation in just 60 seconds: The coupler on design eliminates any complicated passing work. Easy to install, just peel off the side covers in the trunk and insert them into the factory coupler so you don't have to worry about damaging your vehicle. Easy for beginners. Easily add convenience features that were not original in just 60 seconds! • 5. Note: If you have any concerns during use, please contact us through your order history → "Ask questions about the product". We will try our best to make you happy