Description: 【Classic Mechanical Design for Precision Timing】: This timer features a quality mechanical structure that ensures accurate and reliable performance over extended periods of use. It's an essential tool for managing equipment operation and enhancing work efficiency 【Large, Easy Read Digital Display】: The Mechanical Hour Meter Gauge spacious and bright display area allows for easy reading, even from a distance or in low light conditions 【Power On Timing with Power Outage Memory】: Power Outage Memory Design ensures no loss of data ,allowing you to record cumulative usage time effectively 【Versatile Application Across Various Machinery】: Hourmeter is ideal for use with engineering vehicles, air compressors, air conditioners, generators, excavators, and other engineering or agricultural machinery 【Construction for Long Term Use】: Mechanical Hour timer built to withstand the demands of industrial environments while maintaining precision and reliability over time. 7.2cmx7.2cm/2.83inchx2.83inch in size Specification: Counting range: 0~99999.9H Working : 220V~240VAC Frequency: 50Hz Size Chart: 4.8cmx4.5cmx4cm/1.89inchx1.77inchx1.57inch Package Includes: 1 Mechanical Hour Meter