Usage Tips:Item Type: Hour MeterMaterial: ABSProduct Panel Size: Approx. 72 x 72mm / 2.83 x 2.83inTime Setting Range: 0-999999H 59MWorking Voltage: 100-240VACAccuracy: 0.011Better Timing: From 0 to 999,999 hours 59 minutes, this hour time has a wide timing range and reset function as well. 2Smart Control: Applicable to various industrial timing systems for better control and easier operation, very reliable. 3Clear Display: The digital display enables a clear viewing on the data, which brings more convenience to your working. 4Good Material: Adopting ABS material, not likely to break, also very durable with wearing and long using. 5Easy to Install: Equipped with fixing buckle, the lightweight and compact timer can be quickly installed in minutes.1 x Hour MeterPay attention to electricity safety when using. Please note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering.