Features: Users can handle the display module flexible. (unloading after setting parameters; checking data after vehicles running and then connecting up again). Record the braking distance automaticly. Record the mileage and time of the car running. Record the average speed,maximum speed, maximum rotationl speed, maximum acceleration and maximum deceleration of the car. The user could calculate the KV value by themselves (KV = RPM speed/ voltage). The user can monitor the speed, rotationl speed, acceleration and mileage of the car. Support the imperial and international unit conversion.
Specification: Weight: 23g Display: LED Dimension: 88 * 33 * 12mm working voltage: 5V Working current: 20mA