GT Power Digital Speed Meter for RC Cars

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:

• The working voltage: 5V
• Working current: 20mAh