Features: 1.Premium ABS material, firm, corrosion resistant and durable. 2.High precision, easy to operate, stable and dependable to use. 3.Simple installation, no complicated tools required, convenient for using. 4.It can work on any 2 or 4 stroke gas engine up to 8 cylinders, practical to use. 5.With a powerful temp system, RPM measuring system, timing system, as well as some other unique function. Specification: Condition: 100% Brand New_x000D_ Item Type: Car Instrument_x000D_ Material: ABS_x000D_ Color: As picture shown_x000D_ _x000D_ Function:_x000D_ It can work on any 2 or 4 stroke gas engine up to 8 cylinders. It has a powerful temp system, RPM measuring system, timing system, as well as some other unique function design._x000D_ _x000D_ Temp Measuring System Including: Measuring current temperature,MAX Temp and setting over temperature warning function, temperature unit display can be set by user, temperature sensor type can be select by user, etc._x000D_ _x000D_ RPM Measuring System Including: Measuring current engine RPM, recording and viewing engine maximum RPM, and setting overspeed warning function, RPM refreshed rate 0.5S ,etc. _x000D_ _x000D_ Timing System Including: Accumulating total running hours TOT, recording partial running time, maintenance timer can be set freely to 0-200 hours SVC, etc. PackageList: 1 x Instrument1 x Power Cable1 x Manual2 x Strap2 x Screw4 x Nut