... in the ChinaGY-5001 MODEL, a 5-digit LCD display TACHOMETER/hour meter, ultra-thin, records the actual running time of engine, especially ... isolation. It has novel structure, is smart, ultra-small, ultra-thin, stable performance, reliable, high precision, long life and easy to ... , please contact us at any time.Mounting Size: GY-5001 LCD Display Ultra-thin Generator Hour Meter