The clock can automatically synchronize with the Germany DCF signal. The standard movement contains a miniaturized radio receiver that searches for the low-frequency time signal broadcast from the German radio station DCF. Reliable radio movement ensures accurate timekeeping, simple design, easy to use, and energy efficient. Quality construction: the movement shell is made of sturdy and durable material for long-term use, and the clock hands are made of quality aluminum, lightweight and corrosion-resistant, providing both functional and decorative benefits. High-quality quartz clock movement with long lifetime. This kit is a suitable replacement in terms of shaft size and hand compatibility, ideal for replacing broken clocks. Great for repairing, replacing, or assembling a clock. Can be used to repair, replace, or make a home clock. Applicable for various craft projects, including three-dimensional embroidery, DIY craft clocks, frameless wall clocks, and clock mechanisms. Perfect for DIY clock projects and especially suitable for quartz wall clock replacement movements. Type: Non-ticking radio clock movement Features: Silent sweep, no ticking noise Rated voltage: 1.5V Battery requirement: 1 x 1.5V AA carbon battery (not included) Dimensions: Movement size: 56x56x16mm, shaft length: 14mm, thread length: 6mm Color: Black Material: Plastic + aluminum Package Contents: 1 x Radio movement 5 x Clock hands 1 set x Accessories Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement allowance: +/- 1-3cm.