Features EXCELLENT ABS MATERIAL: Made of good quality ABS material, wear resistant and durable, impact resistant and scratch resistant STABLE AND FIXED: Hour meter come with fixed buckle, support easy installation and stable fastening, you can operate by yourself WIDE APPLICATION: Hour meter possess 0‑99999H59M timing range, bring ultra long timing, widely used, useful and practical SUPPORT RESET TO ZERO: Mechanical hour meter gauge is applicable to various industrial timing systems, data can be reset to zero HIGH ACCURACY: Working voltage is 220VAC, timing accuracy up to ±0.01, very reliable. Panel size is 72x72mm, compact and portable Specification: Item Type: Hour Meter Material: ABS Product Panel Size: Approx. 72 x 72mm / 2.83 x 2.83in Time Setting Range: 0-99999H59M Working Voltage: 220VAC Accuracy: ±0.01 Package List:1 x Hour Meter Note:Pay attention to electricity safety when using. Package List 1 x Hour Meter