Handheld Tachometer Digital Speedometer Engine Speedometer Data Recording
Maximum, minimum and average value recording function. Recording interval setting function. RPM at 2.5 to 999.9 RPM and RPM at 1000 to 99,999 RPM. low battery display. Accuracy: ±0.02%+1digital. Storage temperature: -10 to 60oC (14 to 140oF).