Description: Good DIY clock supply: 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; Note: the battery is not included in this package Material: Stainless Steel, Plastic Size(L x W x H): Approx. 5.6 x 5.6 x 1.6cm/2.2 x 2.2 x 0.63inch Threaded Shaft Length: Approx. 6mm, Overall Shaft Length: Approx. 13mm Package Includes: 1 Piece Quartz Wall Clock Movement