Features:

Mini handheld gun type design

Automatic and manual measurement selectable

Data record and recall

MAX/MIN/AVG value record function

Record time interval setup function

LCD with white backlight

Data hold function

Auto and mamual power off

Low battery indication

Specifications:

Measuring Range:2.5-99999RPM

Resolution:0.1RPM,at 2.5~999.9RPM;1RPM,at1000~99,999 RPM

Accuracy:±0.02%+1digtal

Measuring distance:50~500mm

Sampling Time:0.5s(above120RPM)

Operation temperature:0 to 50^oC(32to 122^oF)

Operation humidity:10 to 90%RH

Storage temperature: -10 to 60^oC(14to 140^oF)

Storage humidity:10 to 75%RH

Dimension:145*90*35mm

Weight:120g(included battery)

Product description:

1.Laser output

2.Measuringbutton

3.LCD display

4.Product label

5.Backlight button(↓)

6.Power on/off button

7.Auto button(↑)

8.Max/Min/Avg button

9.Rec button

10.Battery cover