The RPM of motors and machine parts. 
Wide measuring range & high resolution. 
The last value/min . value will be automatically stored in memory and can be displayed by turn anytime. 
The housing has been carefully shaped to fit compourtably in either hand. 
Digital display gives exact RPM with on guessing or errors. It is a great tool to measure 
In wood and metal working it can be used to accurately measure the speed of a lathe. 

Display: Large 5 digit, 18mm LCD. 
Test select: Automatic. 
Range: 2.5 to 99,999 RPM 
Resolution: 0.1 RPM (from 2.5 to 999.9 RPM) 1 RPM (over 1,000 RPM) 
Accuracy: +/-( 0.05% +1 digit) 
Distance: 50 to 500mm/ 2 to 20 inch 
Memory: Last Value. Max Value. Min RPM 
Size:13x7x2.9cm

batterie 9V （not including ）

Packet content:

100% Brand New

1 x New Digital Laser Photo Tachometer

1 x English Manual

3 x approx. 75cm of reflective stripes

1 x carrying bag