1.good quartz movement will work , Simple , 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 Plastic 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 effectType: DIY Clock MovementsSize:shaft length 23 mmRated voltage: 1.5VBattery life (specification): . 12 Months (UM-3)Use Battery: .5V AA Carbon battery (not included)Instruction:1. Attach the clockwork to the product to be installed.2, is installed in accordance with the standard 12 points,when you install it, keep the hour hand and hand parallel3. Pull out the positioning pin from behind the clockwork and insert the battery.(Do not insert the battery and then pull out the locking pin.)Colour:blackMaterial:Plastic + AluminumPackage Contents:1 * clock movements6 * clock hands1 set * AccessoriesOnly the above package content, other products 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.