Product Description:6-digit hour meter is perfect for any application that requires recording time Accumulated time hours and counts are stored on powerless, nonvolatile data backup using CMOS EEPROM technology, where small space and meter is required with memory that does not a battery. It is the perfect counterFitment: for Paramotors, Pumps, Generators, Mowesr, Model Boats, Motor Cycles, , Cleaners and Chainsaws.Timing System Including: accumulating running hoursTOT,toal time resettableRESET, etc.Unique Design Including: easy installation, long lifetime,etc.Voltage supply: DC4.5-90VMax Hours:99999.9Resolution 0.1 hourReset optional time is resettableColour: blackMaterial: plastic + metalPackage Contents:1 * Digital Hour Meter1 set * Mounting AccessoriesOnly the above package content, other products are not included.Note: Light 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.