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 to use, energy efficient, and accurate timekeeping. Quality construction: the movement shell is made of sturdy and durable material for long-term use, and the clock hands are made of aluminum, which is lightweight and corrosion-resistant, providing both functionality and decorative appeal. Reliable quartz clock movement with long lifetime. This kit is a good size replacement in terms of shaft length and hand size, making it suitable for replacing broken clock mechanisms. Ideal for repairing, replacing, or building a clock. Can be used to repair, replace, or create a home clock. Applicable for use in three-dimensional embroidery, craft clocks, frameless wall clocks, and other clock projects. Perfect DIY clock kit, especially suitable for quartz wall clock movement replacements. Type: Non-ticking radio clock movement Features: Silent sweepno ticking sound 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: 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: +/- 1-3cm.