Feature: 1. This hour meter is wireless, vibration activated. Complete waterproof, easy to install. 2. Used to track engine running time for all types of engines, activated by the vibration of device. 3. LCD 6 digits display the operation time. The total running time of the accumulated engine, the total time cannot be reset. 4. Record 2 operation times: JOB1 and JOB2, the operation time can be reset. 5. Programmable "clean air filter" timer (0‑1000 hours). Programmable "oil change" timer (0‑1000 hours). Programmable maintenance interval timer (SVC, 0‑1000 hours). 6. Widely working on motorcycle, ATV, UTV, Pit Bike, outboard motor, generator, lawn mower etc. Specification: Condition: 100% Brand New Item Type: Hour Meter Material: ABS Color: As picture shown Hours Capacity: 999,999 Hours Hour Accuracy: 0.01 Size: Approx. 57 x 35 x 17mm/2.2 x 1.4 x 0.7in LCD Size: Approx. 22 x 16mm/0.9 x 0.6in Built-In Battery: CR2450, Not Replaceable IP Rating: IP67 Net Weight: Approx. 52g/1.8oz Working Temperature: Standard -10℃ - +60℃ Battery Life: 4-9 years, depending on commonly used batteries No Power Connection Required Application: Widely Working on Motorcycle, ATV(All Terrian Vehicle), UTV (Utility Vehicle), Pit Bike, Outboard Motor, Generator, Lawn Mower etc.. Package List: 1 x Hour Meter2 x Screws1 x Sticker2 x Strap1 x Manual