Product Main Features: 1. Shorten the response speed of the electronic throttle 2. Improve the electronic throttles sensitivity 3. Plug and play without external power supply 4. 5 modes: sports mode / economy mode / mode / manual mode / automatic mode 6. Super bright LED digital display screen Product Function: 1. Sports mode: This mode will bring very strong sense of controlling the vehicle when driving, it is more suitable for the passionate drivers. 2. Economy mode: This mode is more stable for acceleration, suitable for those that are fond of mild driving and green hands. 3. mode: This means the booster had no impact on the vehicle. 4. Manual mode: This mode has the best sports sense, suitable for those that are fond of passionable driving. 5. Automatic mode: The default mode is manual movement mode.