DIY Quartz Pendulum Clock Movement with 2 Pairs 1. Good quartz movement works well, simple design, easy to use, energy efficient, accurate timing. 2. Ideal for repairing, replacing, or creating a clock. 3. This kit is a good size replacement, both in terms of shaft and hand size. 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 clocks, frameless sign clocks, clock movements, etc. DIY clock kit, and especially suitable for DIY quartz wall clock replacement parts for clock movements, etc. 5. Quality material: The clock movement is made of plastic material, which is sturdy and durable, and the clock hands are made of high-quality aluminum, which is lightweight and provides you with a beautiful use and decorative effect. Type: DIY Pendulum Clock Movements Size: Shaft length 23 mm Rated voltage: 1.5 V Battery life (specification): . 12 Months (UM-3) Battery Use: 0.5V AA carbon battery (not included) Instructions: 1. Attach the clock mechanism to the product to be installed. 2. Install according to the standard 12 points. When installing, please keep the hour and minute hands parallel. 3. Pull out the positioning pin behind the clock mechanism and insert the battery. (Do not insert the battery and then pull out the locking pin.) Color: Black Material: Plastic + Aluminum Package Contents: 3 x Pendulum Clock Mechanisms 18 x Clock Hands 3 x Accessories Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.