1. Good quartz movement will work , Simple design, easy to use,Energy efficient, Accurate timing.2. Great for repairing, replacing or making a clock.3. 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.4. Wide application: You are enable to use it to repair, replace or make a home clock; Applicable to -, three-dimensional embroidery, craft home clock, -less draw clock, clockwork, etc. Perfect DIY clock kit, , and specially suitable for DIY quartz wall clock replacement movement parts, etc.5. Quality material: the movement shell is made of ABS 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 hour hand length: . 68 mm/ 2.7 inches. hand length: . 98 mm/ 3.9 inches. Second hand: . 100 mm/ 3.94 inchesWide application: These clock movements are function as good tools for DIY design, have the clock designed and made by yourself.Type: DIY Clock MovementsSize:shaft length 23 mm and High quality.Rated voltage: 1.5VBattery life (specification): . 12 Months (UM-3)Use Battery: .5V AA Carbon battery (not included)color:BlackMaterial:plastic+aluminumPackage Contents:1 x clock movements3 x clock hands1 set x AccessoriesOnly the above package content, other products are not included.Note: Light reflection 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.