1good quartz movement will work well, Simple design, easy to use,Energy efficient, Accurate timing.2Great compatible with repairing, replacing or making a clock.3This kit is good size replacement both in terms of the shaft and the size of the hands. It can be a replacement compatible with your broken clock.4Wide application: 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 compatible with DIY quartz wall clock replacement movement parts, etc.5Quality: the movement shell is made of ABS plastic material which is sturdy and durable compatible with a long time, and the clock hands are made of quality aluminum, which is light in weight and corrosion-resistant to provide you with nice use and decorative effectType:High Torque Clock MovementsSize: shaft length 23mm, Thread length 117mm and High quality.Rated voltage: 15VBattery life (specification): Approx. 12 Months (UM-3)Use Battery: 1 movement One 15V 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, please keep the hour hand and minute 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 x Quartz clock movement1 x Second caps1 x Minute hand1 x Hour hand1 x Plastic washer1 x Brass washer1 x Brass nut1 x Metal hookOnly the above package content, other products are not included.Note: Light 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.