Usage Tips: 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 performance, simple design, easy to use, energy efficient, and accurate timekeeping. High Quality: The movement shell is made of durable material for long-term use, and the clock hands are made of quality aluminum, lightweight and designed to provide a smooth operation and decorative effect. Premium quartz clock movement, long-lasting. This kit is a good size replacement in terms of shaft length and hand size, suitable for replacing broken clock mechanisms. Ideal for repairing, replacing, or crafting a clock. Can be used to repair, replace, or build a home clock. Applicable to various DIY projects including craft clocks, frameless wall clocks, embroidered clocks, and clock mechanisms. Perfect DIY clock kit, especially suitable for quartz wall clock movement replacements. Type: Non-Ticking Radio Clock Movement Rated Voltage: 1.5V Battery: 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 x Set of Accessories Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3cm.