Designed to measure the speed of lathe motors and machines
Wide measuring range and high resolution
ABS plastic hard shell, strong and durable
Large LCD display, easy to read and use
Great for motor, fan, washing machine, automobile, airplane, etc.
Specification:
Material: ABS Plastic
Tachometer Size: 130 x 65mm
Screen Size: 50 x 25mm
Battery Size: 44 x 25 x 16mm
Scan Diameter: 17mm
Output: < 1mw
Range: 2.5 to 99,999 RPM
Power Supply: 9V Battery