Hyper Hour meter

- Digital Tachometer Display range: 0-20,000 RPM - Display unit: 100 RPM - RPM input pulse setting range: 0.5?1?1.5?2 - Total engine hour meter display range: 0.0-999.9/1,000-99,999H - Internal battery type: CR 2032 - Battery life time (continuously): About 350H - Effective temperature range: -10-60 °C - Water-Proof Standard: JIS D 0203 - Size: W48.5 X L32.6 X H17 mm