Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si The Clock can automatically synchronize DCF Signal. The standard movement contains a miniaturized radio receiver that searches for the low frequency time signal that broadcasts from the radio station DCF. Good Radio movement will work , Simple design, easy to use,Energy efficient, time . Quality: the movement shell is made of material which is sturdy and durable for a long time, and the clock hands are made of quality aluminum, which is light in weight and corrosion-resistant to you with use and decorative effect.Quality quartz clock movement,long lifetime. This kit is good size replacement both in terms of the shaft and the size of the hands. It can be a replacement for your broken clock.Great for repairing, replacing or making a clock.You are enable to use it to repair, replace or make a home clock; Applicable to -, three-dimensional embroidery, craft home clock, frame-less draw clock, clockwork, etc. Perfect DIY clock kit, and specially suitable for DIY quartz wall clock replacement movement parts, etc. Type: Non-Ticking Radio Clock Movement Features: Silent does not tick Rated voltage: 1.5V Use Battery: 1 x 1.5V AA Carbon battery (not included) Size: Movement size: 56x56x16mm, shaft length 14mm, thread 6mm colour: black Material: plastic+aluminum Package Contents: 1 x Radio Movement 5 x clock hands 1 set x Accessories Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.