A small but indispensable accessory, through which you can schedule maintenance and then know when to change the oil, filters engine, etc.. with accuracy by avoiding errors that might affect the operation of the engine. It 'a universal product and easy to install. The instrument can be fixed by a simple double-sided tape or 2 screws through the frame of the bike. The detection signal of the motion turned on, takes place by induction, simply by wrapping three times the supplied electric cable around the spark plug wire. The hour meter Ufo Plast is a waterproof version, to test the off-road extreme!