1.Good clock replacement: good quartz movement will work . Simple design, easy to use.Energy efficient. timing. 2.Quality: 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 wood, which is light in weight and corrosion-resistant to you with use and decorative effect 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.Long spindle clock: good handwork DIY clock replacement movement parts with metal , which meet your installation needs Type:Long Shaft Clock Movements Size: shaft length 28mm, Thread length 15mm, Jump second movement, suitable for 12 - 17 mm thickness clock panel Type: Increase by jumping seconds 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.) Colour:black Material:Plastic + Aluminum Package Contents: 1 x Quartz clock movement 1 x Second caps 1 x hand 1x Hour hand 1 x Plastic washer 1 x Brass washer 1 x Brass nut 1 x Metal 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.