KL-0071 Laser Type Tachometer KL-0071 *Max/Min Value *Memory function *Large and easy-to-read LCD Technical Specification: ModelKL-0071 Measuring range30~99999r/min Accuracy?0.02%n+1dight) Measuring distance5~150cm Store timeUntil take out the battery Memory Max/Min/Last Value OperatingTemperature0~70℃ Adoption time 1(automation) Power supply3x1.5V AAA BATTERY Dimensions72mm x136mm x33mm Weight146g