1. Good quartz movement works well, simple design, easy to use, energy efficient, accurate timekeeping. 2. Excellent for repairing, replacing or making a clock. 3. This kit is a good replacement both in terms of the shaft and the size of the hands. It can be a replacement for your broken clock. 4. Wide application: You can use it to repair, replace or make a home clock; Applicable to -, three-dimensional embroidery, craft home clock, frameless draw clock, movement, etc. Perfect DIY clock kit, and especially suitable for DIY quartz wall clock replacement movement parts, etc. 5. Quality material: the movement casing is made of plastic material which is sturdy and durable for a long time, and the clock hands are made of quality aluminum, which is light in weight and corrosion-resistant to give you a pleasant use and decorative effect. Type: DIY pendulum clock movements Size: shaft length 23 mm Rated voltage: 1.5V Battery life (specification): Approx. 12 months (UM-3) Use battery: 1.5V AA carbon battery (not included) Instruction: 1. Attach the movement to the product to be installed. 2, installed in accordance with standard 12 points, when installing it, keep the hour hand and minute hand parallel. 3. Pull out the positioning pin from the back of the movement and insert the battery. (Do not insert the battery and then pull out the locking pin.) Color: black Material: Plastic + Aluminum Package contents: 1 * Pendulum clock movements 6 * clock hands 1 set * Accessories Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.