General description Quartz movement clock mechanism designed for easy use and accurate timing. Ideal for repairing, replacing, or creating a clock, this kit includes various hands and is suitable for a wide range of clock-making projects. Technical specifications Type: DIY Pendulum Clock Movements Shaft length: 13mm Thread length: 6mm Material: Plastic (ABS) + Aluminum Color: Black Rated voltage: 1.5V Battery life: Approx. 12 months (using UM-3) Battery required: One 1.5V AA battery (not included) Installation Fix the clockwork mechanism to the product to be installed. Install according to the 12 points, ensuring the hour hand and minute hand are parallel. Pull out the positioning pin behind the clockwork mechanism and insert the battery (do not insert the battery before pulling out the locking pin). Usage Perfect for repairing, replacing, or making household clocks. Applicable for cross-stitch, three-dimensional embroidery, handcrafted clocks, frameless draw clocks, and clockmaking.