Features: 1. Reliable quartz movement ensures accurate timekeeping, simple design, easy to use, energy efficient, and precise timing. 2. Ideal for repairing, replacing, or building a clock. 3. This kit provides a well-proportioned replacement in terms of shaft length and hand size, making it suitable for replacing a broken clock mechanism. 4. Wide application: Suitable for repairing, replacing, or creating home clocks; applicable to three-dimensional embroidery, craft clocks, frameless wall clocks, clock mechanisms, and more. A perfect DIY clock kit, especially suitable for replacing quartz wall clock movement components. 5. Quality materials: The movement housing is made of durable ABS plastic, sturdy and long-lasting. The clock hands are made of high-quality aluminum, lightweight and corrosion-resistant, providing reliable performance and decorative appeal. Type: DIY Pendulum Clock Movement Size: Shaft length 13mm, thread length 6mm Material: Plastic + Aluminum Color: Black Rated Voltage: 1.5V Battery Life: Up to 12 months with UM-3 battery Battery Requirement: 1.5V AA carbon battery (not included) Instructions: 1. Attach the clock mechanism to the surface where it will be installed. 2. Install the hands according to the standard 12 o'clock position. Ensure the hour and minute hands are parallel during installation. 3. Insert the battery only after pulling out the positioning pin from the back of the mechanism. (Do not insert the battery before removing the locking pin.) Package Contents: 1 x Pendulum Clock Movement 1 x Gold Pendulum 8 x Clock Hands 1 x Set of Accessories (as shown in the picture) Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.