Type:DIY Quartz Clock Movement Kit Total shaft length: . 32 mm/ 1.26 inches Thread length: . 23.5 mm/ 0.93 inches Sweeping movement: suitable for less than 20 mm/ 0.78 inch thickness of clock panel Rated voltage: 1.5V Battery life (specification): . 12 Months (UM-3) Use Battery: 1 movement .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, please keep the hour hand and minute hand parallel 3. 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:black Material:Plastic + Aluminum Package Contents: 4 * Quartz clock movements 28 * clock hands 4 set * Accessories 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. 1.good quartz movement will work well, Simple design, easy to use,Energy efficient, Accurate timing.Great for repairing, replacing or making a clock. 3.Wide 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 for DIY quartz wall clock replacement movement parts, etc. 5.Nice gift for loved :Clock repair replacement parts can be sent directly to your friends, family and colleagues, especially those who love DIY clock or need to repair clock. Or, you can use them to create your own DIY clock, and then send your personalized work to loved , who will ed because of you show. 2.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.Quality material: the movement shell is made of Plastic material which is sturdy and for a long time, and the clock hands are made of quality aluminum, which is light in weight and to provide you with nice use and decorative effect