Functions

1.      Measure and record current car speedmax speed and average speed.

2.      Measure the time it takes too reach the expected speed.

3.      Battery voltage measurement.

4.      Motor RPM measurement

Specification

Working temperature -20  to 50 

Weight about 21gwithout connection wire

Size 33x 69x 11mm

Voltage suply 3V-24V recommend 2S