Good clock replacement: Ideal for repairing, replacing, or creating a clock. Simple style clock movement: Reliable quartz movement with accurate timing and energy-efficient performance. Simple design for easy use. Wide application: Suitable for repairing, replacing, or building a home clock. Compatible with cross-, three-dimensional embroidery, craft clocks, frameless wall clocks, clock kits, and other DIY projects. Great for clock repairs and handmade clock creations. DIY clock supply: Perfect for replacing broken clock parts or as a material for making your own clock. Type: Clock Movements Power: 1.5V AA battery (not included) Total Shaft Length: 31mm / 1.22in, Thread Length: 24mm / 0.95in, suitable for clock panels with a thickness of 16–21mm / 0.6–0.8in. Instructions: 1. Attach the clock mechanism to the desired surface. 2. Install in ance with the standard 12 o'clock position. 3. Insert the battery after pulling out the positioning pin from the back of the mechanism. (Do not insert the battery before removing the locking pin.) Dimensions: Total shaft length: 31mm, Thread length: 24mm Material: Plastic + Aluminum Color: Black + Red Package Contents: 1 x Clock Movement 2 x Hour Hand 2 x Minute Hand 1 x Second Hand 2 x Rubber Gasket 2 x Metal Gasket 2 x Screw Cap 1 x Second Hand Nut Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.