Description Atomic Radio Controlled Silent Clock Movement DIY Kit Germany DCF Signal 1 The Clock can automatically synchronize Germany DCF Signal2 The standard movement contains a miniaturized radio receiver that searches for the low frequency time signal that broadcasts from the Germany radio station DCF 3 Quality quartz clock movement long lifetime guaranteed4 Energy efficient Accurate time keeping 5 Only available in Europe Specification Material Plastic and AluminumModeHR9312Color BlackWeight 50gHost SizeAbout 55x55x20 mm 2 17x2 170 78Second Hand Length126mm 4 96Minute Hand Length105mm 4 13Hour Hand Length83mm 3 27Thread Length14mm 0 55BatteryNot IncludedPackage Includes 1 x Clock Movement Kit