Item Type: Digital Display Hour Meter_x000D_Product Material: ABS_x000D_Power Supply Voltage: 100-240 (V) AC_x000D_Power Consumption: 0.3W_x000D_Contact Form: 5 NO 3 NC_x000D_Frequency: 50/60HZ universal_x000D_Time: 0-999999 59 hours_x000D_Built-in Battery: Lithium battery CR2032 3V 1HM?1R series quartz electronic timer, novel structure, smart, stable and reliable performance, adapt to a wide range of environments. 2Suitable for standard industrial timekeeping, widely used in construction machinery, construction vehicles, agricultural machinery, generators, various types of automobiles, etc. 3The accumulator is composed of crystal oscillator time control circuit, high accuracy, no need to set, start timing accumulation when power on. 4Small size, easy to carry and store, convenient to use and with good performance. 5Made of high‑quality materials, strong and durable, has a long service life.1 x DigitalDisplayHourMeter