Main Functions: Automatically calculate the necessary air rotation time with O2 sensor voltage for the first time. Can display voltage, oxygen content O2 and air fuel ratio A/F.
High Quality: Made of high quality ABS materials. After strict quality inspection, it has high strength, not easy to deform, wear resistance, anti- characteristics, and has a long service life.
Features: After driving, it helps protect the turbocharged by cooling. It greatly improved the combustion efficiency of the engine and saved a certain amount of fuel consumption.
Automatic Countdown: Automatic countdown function to ensure that users can choose the best countdown configuration of the widest vehicle selected from 144 different configurations.
Easy to Operate: The unique multi-angle manipulator button can easily navigate through many functional menus to facilitate your use.