Great DIY clock supply/accessory/movements with pointers.With golden hex nut, golden metal washer, black rubber washer Products are second-class movement,life expectancy more than 2 years,all through the CE,Rohs certification suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. Match power: this clock movement replacement just need 1 of 1.5V AA battery. All pointers for the clock are included. just use your imagination to create your own style silent wall clock,can be a good gifts for kids DIY crafts for time. Specification: Material: Plastic,brass ,aluminum Outside Size (L X W X H): Approx.56x56x16.3mm/2.2x2.2x0.6 inch Shaft length22.5mm Screw thread length : 14.5mm. Fit about 11mm thickness clock panel Quartz crystal frequency:32.768KHz ,Accuracy30Sec/Month(1.5V DC. 25) ,Current consumptionLess than 130A1.5V DC. ,Operating voltage range1.3v to 1.7v ,Operating temperature range:-10to50 ,Power1.5v ,WeightAppr oximately 25g Package Includes: 1 Set Quartz Wall Clock Movement with Pointers,Hex Nuts ,Spring Wahser,Rubber Mat Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.