Features Sturdy And Stable: This round hour meter is made of excellent PC material, which is sturdy and stable, not easy to be damaged, and has a long service life. Easy To Install: This mechanical hour meter is small in size and light in weight, which is very convenient to carry around with you and use, and easy to install. Good Performance: This quartz hour meter is fully sealed, with novel structure, dexterity, high accuracy, stable and reliable performance, long service life, and widely adapted to the environment. Wide Application: This boat hour meter has a wide range of applications and can be used in construction machinery, construction vehicles, agricultural machinery, generators, air compressors, water pumps, traveling vehicles, cranes, etc. Multifunctional: This hour meter is multifunctional and can be used to the accumulated actual working hours of various types of automobiles, etc. and to track and monitor the assessment and maintenance of accurate instruments and equipment. Specification: Item Type: Mechanical Hour Meter Model: PC Timing Range: 0-99999.99 Hours Timing Accuracy: ±0.01 Resetting Device: No Reset Voltage Type: 6-80VAC DC Power: 0.3W Operating Temperature: -10°C-50°C Relative Humidity: Full Sealed Anti Vibration Amplitude: 10-70HZ 1-8g (Gravity) Package List: 1 x Mechanical Hour Meter 1 Pack x Accessories Package List 1 x Mechanical Hour Meter 1 Pack x Accessories