Product Description :
Speed, Contactable: RPM. 19999 LCD 4 x battery voltage.
Product Details :
- 5 digits 18 mm(0.6 inch) white backlight LCD
- Accuracy: (0.05 percent +1digit)
- Sampling time 0.5sec (over 60 RPM)
- Range Select: Automatic
- Power: 4 x 1.5V AA battery