YRBY【Wide Application】- HM1 hour meter works with all gas engines and generators, including marine vessels, ATVs, motorcycles, dirt skis, etc. Track your machine's lifespan and plan oil changes, valves, adjustments, clutch service, chassis lubrication, and other maintenance schedules. YRBY [Record and display up to 9,999.9 hours] - Standby time is up to 20,000 hours or more. An hourglass symbol will appear and flash on/off to indicate the counting time. YRBY [No external power required] - The hour meter has a built-in battery. Sealed, waterproof, long-life battery. Automatic rollover resolution 0.1 hour. 100% epoxy encapsulation, waterproof, shockproof and high temperature resistant. YRBY【Easy to Install】- Connect the hour meter and spark plug to the wire and use screws or zip ties to secure the hour meter. YRBY [Risk-Free Guarantee] - FEBWAN HM1 hour meter is made of high quality materials. We provide 24-hour online customer service for FEBWAN hour meter. If you have any questions or suggestions, please feel free to contact us.

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Manufacturer: ‎FEBWAN
Part number: ‎BLACK_1PCS
Item weight: ‎50 g
Product size: ‎3.66 x 5.41 x 1.45 cm; 50 g
Battery: ‎1 Lithium-ion battery (included)
Size: ‎1PCS
Color: ‎Black_1 piece
Material: ‎Polypropylene (PP)
Thickness: ‎0.57 inch
Batteries included: Yes
Batteries used: Yes
Battery type: Lithium
Product dimensions (L x W x H): 37 x 54 x 14 mm