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. High-quality radio movement ensures reliable performance, simple design, easy operation, energy efficiency, and accurate timekeeping. 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. This is a high-quality quartz clock movement with a long lifetime. This kit is a suitable replacement in terms of shaft size and hand dimensions, ideal for replacing broken clock mechanisms. Great for repairing, replacing, or crafting a clock. Can be used to repair, replace, or build a home clock. Suitable for various applications including three-dimensional embroidery, craft clocks, frameless wall clocks, and clockwork projects. Perfect for DIY clock kits and especially suitable for replacing quartz wall clock movements and components. Type: Non-Ticking Radio Clock Movement Features: Silent sweep, no ticking noise Rated voltage: 1.5V Battery required: 1 x 1.5V AA carbon battery (not included) Size: Movement: 56x56x16mm, shaft length: 14mm, thread length: 6mm Color: Black Material: Plastic + Aluminum Package Contents: 1 x Radio Movement 5 x Clock Hands 1 x Set of Accessories Note: Only the items listed above are included. Other products are not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed within +/- 1-3cm.