The most advanced, accurate, reliable hour meter made, and the easiest to install! No connections required, just peel and stick! Made with solid state electronics, modern LCD. The iMETER has superb environmental durability and enhanced functionality making iMETER the best choice of all possibilities without sacrifice to performance, operation or budget. Automatically starts and stops from the running of your engine by sensing the resonance (vibration) of the engine. Works on any motorcycle, ATV / UTV or PWC automatically; 2 or 4-stroke. 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 and shock resistant, holds a IP-68 rating. Built-in battery has 7 year lifespan.