Feature: 1. Suitable for standard industrial timekeeping, widely used in construction machinery, construction vehicles, agricultural machinery, generators, air compressors, water pumps, and cranes. 2. Provides a scientific basis for tracking accumulated operating time of various vehicles and for assessing maintenance intervals of precision instruments and equipment. 3. Features a crystal oscillator time control circuit for high accuracy; requires no manual setting and begins time accumulation automatically upon power-up. 4. High accuracy, stable and reliable performance, wide environmental adaptability, and user-friendly design. 5. Constructed from ABS plastic for enhanced durability and long-term use. Specification: Item Type: Digital Display Hour Meter Material: ABS Plastic Power Supply Voltage: 220–240 V AC Power Consumption: 0.3 W Frequency: 50 Hz Time Range: 0–99,999.99 h Package List: 1 x Digital Display Hour Meter