The clock can automatically synchronize with the German DCF time signal. The standard movement includes a miniaturized radio receiver that picks up the low-frequency time signal broadcast from the German DCF radio station. Ensures accurate timekeeping, energy efficiency, and reliable performance. Simple design, easy to use. High-quality construction: the movement housing is made of durable material for long-term use, and the clock hands are made of lightweight aluminum, providing both functionality and decorative appeal. This quartz clock movement is ideal for replacements, repairs, or DIY projects. Suitable for wall clocks, craft clocks, frameless clocks, and other decorative timepieces. Ideal for home use or creative crafting applications. Type: Non-ticking radio clock movement Material: Plastic + aluminum Rated voltage: 1.5V Battery: 1 x 1.5V AA carbon battery (not included) Movement size: 56 x 56 x 16mm Shaft length: 14mm Thread length: 6mm Color: Black Package includes: 1 x Radio movement 5 x Clock hands 1 set of accessories Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3cm.