Specifications: Acceleration  10Hz to 1KHz  10Hz to 10KHz  0.1-200m/s
Velocity      10Hz to 1KHz   0.1-400mm/s
Displacement  10Hz to 1KHz]  0.001-4.0mm
Accuracy:＜5﹪
Auto power off
RPM(revolution):5-100000r/min
Frequency:0.1 to 10KHz
Metric/imperial conversion
With RS232C interface 
Max hold 
Operating conditions:0-+45℃(32℉-104℉),≤90%RH
Power supply:4x1.5V  AAA(UM-4)battery
Battery indicator: low battery indicator
Dimensions : 124x62x30mm
weight: 120g(not including battery)