The HM-1 series quartz electronic hermetic timer features a novel structure, high precision, stable performance, long service life, wide environmental adaptability, low power consumption, and convenient operation. It is ideal for standard industrial timing applications and widely used in construction machinery, engineering vehicles, agricultural equipment, generators, air compressors, pumps, automotive systems, and various types of vehicles. This timer accurately accumulates actual operating time, enabling precise tracking and monitoring for equipment assessment and maintenance, providing a scientific basis for operational efficiency. Features: - Size: 7.2cm (2.83in) x 7.2cm (2.83in) x 4.1cm (1.61in) - Timing range: 099999.99 hours - Voltage specifications: AC24V, AC110V, AC220V240V, 50Hz/60Hz - Timing accuracy: 0.01% - Power consumption: 0.3W - Operating temperature: -10C to 50C - Material: ABS - Color: Black Package Contents: 1 x HM-1 Timer Note: The package includes only the items listed above. Other products are not included. Due to lighting effects and monitor settings, the color of the item may vary slightly from the images shown. Measurement allows an error of +/- 13cm.