Feature: 1. [Simple Operation] The hour meter is easy to operate, designed with reset button, one key update, very convenient. 2. [Stable Performance] The digital hour meter structure is novel, stable, reliable and flexible, has high precise. 3. [ABS Shell] The hour meter adopts premium ABS shell, which has high strength, sturdy and durable, has long life. 4. [Small and Portable] The digital hour meter is small in size and light in weight, easy to carry around. 5. [Wide Purpose] The meter can be used in construction and agricultural machinery, generator, air compressors, water pump, crane, vehicle, etc. Specification: Item Type: Digital Hour Meter Material: ABS Voltage: 24-240V Hole Size: Approx. 44.5x44.5mm/1.8x1.8in Dimension: Approx. 57.5x57.5x43.5mm/2.3x2.3x1.7in Battery: 1 x CR2477T battery 3V 1000mAh (built in) Use: Widely used in construction machinery, construction vehicle, agricultural machinery, generator, air compressors, water pump, crane, various types of vehicle, etc. Basic Parameters: Timing Range: 0-999999H59M. Package List: 1 x Digital Hour Meter Note: Match the appropriate voltage specification before use.