Features: This clock mechanism set is perfect for creating your own unique clock that will add style and personality to any room. Perfect for Any Room in Your Home: From the living- room to the bedroom, this clock mechanism can be used to create a clock that complements- any decors style and adds a touch- of elegance- to your space. High-Quality Materials and Silent Movement: The clock- mechanism features a plastic case- and acrylic clock face, while the silent movement ensures accurate timekeeping without any distracting ticking sounds-. Ideal- for Creative-Minds and Hobbyists: Whether you're an artist, designer or simply enjoy- DIY projects-, this clock mechanism set is perfect for unleashing- your creativity and making a one-of-a-kind clock-. Customize Your Clock to Suit Your Style: With the DIY clock mechanism set, you have complete- control over the design and style of your clock, allowing you to create a truly unique and personalized piece. Specifications: Outer Cover Material: Plastic Movement: 56x56x16mm/2.20x2.20x0.63in Shaft Length: 13mm/0.51in Thread Height: 6mm/0.24in Suitable for 2-3mm thick clock panel Applicable panel diameter: 35-40cm Working Temperature: -10℃ to 50℃ Type: 1/2/3 Package Includes: 1 Set Quartz Clock Movement Mechanism Repair Part note: 1xAA battery needed.(NOT Included) Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.