Feature:1. Suitable for any gasoline engine and generator, such as marine, ATV, motorcycle and so on.2. Can track the service life of the machine, plan for oil changes, valves, adjustments, clutch maintenance, chassis lubrication and other maintenance schedules.3. It can record and display 9,999.9 hours, and the standby time is more than 20,000 hours.4. Flashing on/off to indicate counting time, minimum calibration 0.1 hours, which is very prctical when in use.5. 100% epoxy encapsulated, own the advantages of waterproof, shockproof, high temperature resistance.6. Large LCD screen can be read at all times whether power is applied or not.7. Easy Installation, just connect the hour meter and spark plug with the wire, then use the screws or zip tie to fix the hour meter.Specification:Condition: 100% Brand NewItem Type: Digital Hour MeterColor: BlackMaterial: Epoxy ResinMeter Size: Approx. 5.4x3.8x1.5cm/2.1x1.5x0.6inResolution: 0.1HRSReceiving/Display Time: 9999.9 HRSRPM Range: 300-30000 RPMAccuracy: 10 RpmWorking Temperature: Standard -30-85CWaterproof Rating: IP-68Wire Length: Approx. 110cm/43.3inBuilt-in Button Battery:Battery Model: CR2430Battery Capacity: 300mAh.Package List:1 x Digital Hour Meter1 x Connecting Cable2 x ScrewNote:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.