There are no connections required Automatically starts and stops from the running of your engine by sensing the resonance of the motor No wiring required; no power, ground or pick-up wire required - just peel and stick Includes resettable trip as well as total-hours-accumulated modes Includes double-sided tape and mounting screws Waterproof; shock-resistant Built-in battery has 5-7 year lifespan Comes with log book to track the service life - oil changes, valve adjustments, spark plugs, settings, etc. Records and displays to 9,999.9 hours Hour-glass symbol automatically appears when engine is running and flashes on/off to indicate counting time Push button to display data when engine is not running Resolution 0.1 hour Works on any motorcycle, ATV/UTV, snowmobile or PWC automatically; 2- or 4-stroke Made with solid-state electronics, modern LCD; iMETER has superb environmental durability and enhanced functionality, making it the best choice of all possibilities without sacrifice to performance, operation or budget Made with ROHS-compliant components Designed, assembled and packaged in the U.S.A.. METER HOUR WIRELESS