1.The Clock can automatically synchronize Germany DCF Signal 2.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.Good Radio movement will work well, Simple design, easy to use,Energy efficient, Accurate time keeping. 4.Quality material: the movement shell is made of material which is sturdy and for a long time, and the clock hands are made of quality aluminum, which is light in weight and -resistant to provide you with nice use and decorative effect.Quality quartz clock movement,long guaranteed. 5. 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. Manual for Radio Controlled Clock Movement: 1 Overview: When the RCC switch is in the ON position, it has the function of radio wave reception. If it is in the OFF position, radio wave reception is not performed. 2. Start: Put the alkaline battery (AA1.5V, LR6) into the battery slot (pay attention to the polarity of the battery), you can see that the second hand is sweeping to zero (sometimes you need to press the reset button), after sweeping to 12:00, hour, The minute hand also starts to sweep to 12:00, and after the three-hand sweep ends, it enters the receiving state and starts to receive radio signals. This process takes Specification: Type: Non-Ticking Radio Clock Movement Overall shaft length: 14mm. Thread: 6mm Second hand length:126mm/4.96 inch Minute hand length: 105mm/4.13 inch Hour d length:83mm/3.27 inch Thread length: 14mm/0.55 inch Host Size. 56 x 56 x 16mm Rated voltage: 1.5V Battery life (specification): . 12 Months Use Battery: .5V AA Carbon battery (not included) Colour:black Material:Plastic + Aluminum Package Contents: 1 * Non-Ticking Radio movement 3 set * 3 clock hands 1 set * Accessories Note: This radio wave movement is only limited to Germany and and UK. It can only be used when the signal is received. Please know! Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.