1.good quartz movement will work , Simple design, easy to use,Energy efficient, timing. 2. Four Different of clock hands. Different Size,Color and Styles. different needs only in one package. 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.Great for repairing, replacing or making a clock. 4.Wide application: You are enable to use it to repair, replace or make a home clock; Applicable to -, -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. 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 aluminum, which is light in weight and corrosion-resistant to you with use and decorative effect Type: Wall Clock Quartz Movement and High Rated voltage: 1.5V Battery 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, please 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 pin.) Size: Movement shaft length:1pcs 20 mm ,1pcs 28 mm Colour:black Material:Wood+plastic Package Contents: 2 x Quartz clock movements 12 x clock hands 2 set x Accessories Only the above package content, other 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.