New RL-HM016R Digital resettable inductive Tach/Hour meter. It can work on most 2 or 4 stroke gas engine.<br> It has a powerful timing system, RPM measuring system as well as some other unique function design.<br> Timing System Including: accumulating total running hours TOT, recording partial running time PAr,Partial timer is resettable, etc.<br> RPM Measuring System Including:measuring current engine RPM,recording MAX RPM 5s after engine stopped, RPM refresh rate 1S ,etc<br> Unique Design Including: easy installed,waterproof Rate IP68,etc.<br> 1.This tach hour meter record gasoline engine's total running hours and partial time by getting the induction from spark plug cable.<br> 2.The hour meter shows total hours and partial time accumulated. Partial timing can be viewed and reset .<br> 3.The tach hour meter shows current RPM's and total running hours when the engine is running. RPM accuracy is 10RPM.<br> 4.Compared with the tachometer with pointer, it displays RPM more accurate.<br> 5.What's more outstanding is that the tach hour meter can display engine's MAX RPM within once working period 5s after engine stopped.<br> Model Name: HM016R<br> Length: 6.8cm<br> Width: 3.3cm<br> Height: 1.4cm<br> Voltage: 3 (V)<br> Power Consumption: 0.001 (W)<br> Scope of Application: ATV, motorcycle, motor boat, lawn mower, generator<br> Material:ABS<br> Colour:black<br> Package Contents:<br> 1 * Speed Hour Meter<br> 1 * Power Cord<br> 2 * Cable Ties<br> Only the above package content, other products are not included.<br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Motorcycle Wireless Speed Hour SZRH A-F