1.good quartz movement will work well, 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, frame-less draw clock, clockwork, etc. Perfect DIY clock kit, and specially suitable for DIY quartz wall clock replacement movement parts, etc. 5.Quality material: 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 Type: Wall Clock Quartz Movement and High quality Rated voltage: 1.5V Battery life (specification): . 12 Months 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 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.) Movement Size: shaft length 16mm,thread length is 8 mm Material:Plastic+Aluminum colour:black Package Contents: 1 * Quartz clock movement 1 set * 2 clock hands 1 set * screw accessories Only 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.