![Contact Type Digital Tachometer](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Specification:
Material: ABS
Weight: 311g/11oz
Contact Measurement: 50-19999RPM ±(0.03%+2)
Measuring Distance: N/A
Auto Power Off: 30S
Data Logging: 100 groups
MAX/MIN/AVG Functions: Yes
m/min m/sec ft/min ft/Sec in/min unit selection: Yes
Data Hold: Yes
Display Back light: Yes
Low Battery indication: Yes
Category: CE
Power Supply: 4*1.5AAA Battery (NOT Included)
Product Size: 19.3*11.2*6.3cm/7.6*4.4*2.5inch