Digital Laser Photo Tachometer 2.5-99999 RPM Tach Tester Meter Speed Gauge

Features: -Mine Handheld Gun Type Design. -Wide Range of Measurement and High Resolution. -Automatic & Manual Measurement Functions. -Data Record and Recall (60 Readings Max). -Max/Min/Average Value Record Function. -Record Time Interval Setup Function. -LCD with White Backlight. -Data Hold Function. -Auto & Manual Power Off. -Low Batter Indication. Specifications: Material: Plastic Color:Blue Black Measuring Range: 2.5-99999 RPM Resolution: 0.1 RPM at 2.5-999.9RPM / 1 RPM at 1000 - 99,999 RPM Accuracy: 0.02% + 1 Digit Measuring Distance: 50-500mm Sample Time: 0.5s (above 120 RPM) Operational Temperature: 0to 50(32 to 122 Deg. F) Operation Humidity: 10 to 90%RH Storage Temperature: -10 to 60 (14 to 140 Deg. F) Storage Humidity: 10 to 75% RH Powered: 1604D 6F22 9V Battery (Not included Battery) Dimensions: 145 x 90 x 35mm Package included: 1 x Digital Lase photo Tachometer 1 x English instruction manual Detail Pictures: