?FUNCTIONS?The Electronic Throttle Accelerator Controller to improve the sensitivity driving experience of the car to adapt to different driving habits and keep in a better driving conditions. ?9x9 DRIVING MODES?This car Electronic Throttle Accelerator includes NINE different driving modes and NINE strength levels adjustment in each driving mode, you can find the most suitable mode and level in different road or different driving experience. ?CLEAR DISPLAY AND EASY ADJUSTMENT?The Electronic Throttle Accelerator has a 3words LED display and 3pcs adjustable buttons,you can see the modes number and strength level on the display, which you can adjust the mode through the buttons conveniently. ?EASY INSTALLATION?Install this throttle accelerator when the car is power off and do as the user manual or installation photo,just plug and play. All adjustment must be in a SAFE driving convenient.