Net Weight: 133g.

Large LCD displaying.
Wide measuring range & high resolution. The use of durable.
The last value/min . value will be automatically stored in memory and can be displayed by turn anytime.
The RPM of motors and machine parts.
The housing has been carefully shaped to fit comfortably 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.

Specifications:
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:130x70x29mm.