Specification:Model: DT-2234C+Material: ABS PlasticDisplay: 5-digit 18mm(0.7") LCD DisplayMeasuring Range: 2.5RPM - 99,999RPMResolution: 0.1RPM at 2.5-999.9RPM, 1RPM at 1000-99,999RPMAccuracy: ±(0.05%+1 digit)Measuring Distance: 50-500mm / 2-20inTime Base: 6MHz Quartz Crystal OscillatorRange Selection: Auto rangeSampling Time: 0.8s(over 60RPM) Power Supply: 1 * 9V 6F22 Battery(NOT included)Power Consumption: Approx. 30mAWorking Temperature: 0℃ ~ 50℃(32℉ ~ 122℉)Item Size: 130*68*26mm / 5.1*2.7*1.0inPackage Weight: Approx. 150g / 5.3oz Package list:1 * Digital Tachometer 1 * Blue Bag3 * Reflective Tape
1 * User Manual(English)