Good quartz movement ensures accurate timing, energy efficient and reliable performance. Simple design, easy to use. Ideal for repairing, replacing, or building a clock. This kit is a well-sized replacement, suitable in terms of shaft length and hand size, making it a great option for replacing broken clock mechanisms. Wide application: Suitable for use in home clocks, craft clocks, frameless wall clocks, 3D embroidery clocks, and other DIY timepiece projects. Perfect for DIY quartz wall clock movement replacements. Quality materials: Durable construction with sturdy plastic and aluminum components. Clock hands are made of lightweight, corrosion-resistant aluminum, offering both functional performance and decorative appeal. Type: Wall Clock Quartz Movement High quality Rated voltage: 1.5V Battery life: Up to 12 months (with compatible battery) Battery requirement: 1.5V AA carbon battery (not included) Instructions: 1. Attach the clock movement to the surface or clock face. 2. Install the hands according to the standard 12 o'clock position. Ensure the hour and minute hands are parallel when installing. 3. Insert the battery only after pulling out the positioning pin from the back of the movement. (Do not insert the battery before removing the locking pin.) Movement size: Total shaft length 16mm, thread length 8mm Material: Plastic + Aluminum Color: Black Package Contents: 1 x Quartz clock movement 1 set x Clock hands (hour and minute) 1 set x Screw and mounting hardware Note: Light and screen display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.