YR-HM011E Self-powered Hour Meter Tachometer, Resettable total running hours, Current RPM recorded, LCD shutdown, Data Storage,Waterproof design.

Product Features:
Hours
▶ Accumulate engine total working hours when it shutdown, timing read up to 99,999 hours with 0.1/1 hour accuracy.
▶ TOT hours can be reset for another engine using,it also restart from 0 when value exceed 99,999 hours.
▶ Count-down tracking for maintenance schedule, remind the arrived status by flashed icon.
▶ Maintenance time range: 0-9999.9 hours.

RPM
▶ Record real-time RPM value when engine is on, measurement range 0-20000RPM with 10 RPM resolution.
▶ The engine firing patterns to be chosen for RPM accuracy adjustment.
▶ Suitable for gas engine 2 stroke 1 cylinder/ 2 cylinder, 4 stroke 1 cylinder/2 cylinder/4 cylinder.
▶ RPM value can be hidden if you require use it as an hour meter only.

Specification
▶ Internal CR2450 battery, data retained after LCD shutdown.
▶ LCD window size:approx.1.65×0.49 inches
▶ Product size:approx.3.15x1.56x0.79 inches
▶ Accessories: double sided adhesive tape, cable tie,user manual.
▶ Waterproof rate: IP65.
【MAINTENANCE TIMER】: TOT can be reset for using on another gasoline engine, hours read up to 99999 H; Perform countdown tracking for the maintenance task(SVC) to remind the schedule arrival, range from 0 to 9999.9 hours/OFF.
【TACHOMETER】: Monitor the current RPM value by 3 engine firing patterns selection, which help to adjust the idle revolution accurately. RPM measurement range: 0-20000RPM, refresh rate:0.5s.
【WATER/SHOCK RESISTANCE】: Wholeness housing design,100% epoxy sealed with favorable waterproof resistance, also prevent strong shock and vibration during transport.
【BATTERY SAVING】: LCD display can be shut down to save the battery lifetime(Built-in CR2450,Not replaceable) with user data retainted.The battery back cover is equipped with an insulating sheet to prevent leakage power during transportation.
【AFTER SALES】: Stable mounting by high sticky adhesive tape,easy connection with engine by inductive cable (approx.68.8 inches/1.75m); Technical support for reliable after-sales service(2-years),free replacement or return for product problems. offers online customer service. If there is a problem with the product, you can always contact the store to solve it.