Non Contact Digital Laser Photo Tachometer Gun RPM Tach Tester Meter Speed Gauge

Resolution: 0.1 RPM at 2.5-999.9RPM / 1 RPM at 1000 - 99,999 RPM. -Mine Handheld Gun Type Design. 3 x 20cm Reflective Tape. Color:Blue Black. 1 x English instruction manual. Storage Humidity: 10 to 75% RH.

eBay