Key FeaturesSpecifications:

Measuring Range: 2.5-99999 RPM
Resolution: 0.1 RPM, at 2.5-999.9 RPM; 1 RPM, at 1000-99,999 RPM
Accuracy: +/- 0.02% + 1 digtal
Measuring distance: 50-500 mm
Sampling Time: 0.5s (above120 RPM)
Data Storage Capacity: 60 Readings
Auto Power Off: After 20s
Operation temperature: 0-50 Deg.C (32-122 Deg.F)
Operation humidity: 10-90% RH
Storage temperature: -10-60 Deg.C (14-140 Deg.C)
Storage humidity: 10 to 75% RH
Dimension: 145 x 90 x 35 mm
Product weight: 120 g (not included battery)
Power supply: 9V battery (not included)

What?s in the box- 1 x Digital Laser Tachometer

– 1 x User Manual (English)SpecificationsSKU: GE779IP39SPOTNAFAMZSize (L x W x H cm): 12 x 9 x 6Weight (kg): 0.16