Digital optical SkyRC tachometer to measure rotor revolutions of helicopters, airplanes, and multicopters.
The small size, ergonomics and ease of use make it easy to measure rotor rotations of helicopters, aircraft propellers and multicopters.
- RPM measurement range: from 700 to 4500 rpm
- Accuracy + - 1 turn
- 10 levels of diaphragm adjustment
- 5 set speed values
- Rotary knob for setting the num
- LCD display
- Battery: CR2032
- Weight: 45 gr.