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. 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 functional and decorative benefits. This quartz clock movement offers long lifetime and is a suitable size replacement in terms of shaft and hand compatibility. Ideal for repairing, replacing, or crafting a clock. Can be used to repair or create a home clock. Suitable for various applications including three-dimensional embroidery, craft clocks, frameless wall clocks, and clock mechanisms. Perfect for DIY projects and especially suitable for replacing quartz wall clock movements. Type: Non-ticking Radio Clock Movement Features: Silent sweep – no 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: Light and display differences may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3cm.