Features: 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 cross-stitch, 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: the movement shell is made of ABS material which is 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 provide you with nice use and decorative effect Total hour hand length: approx. 68 mm/ 2.7 inches. Total minute hand length: approx. 98 mm/ 3.9 inches. Second hand: approx. 100 mm/ 3.94 inches Wide application: These pendulum clock movements are function as good tools for DIY design, have the clock designed and made by yourself. Description: Type: DIY Pendulum Clock Movements Size:shaft length 23 mm Material: Plastic + aluminum color: Black 100% Brand Rated voltage: 1.5V Battery life (specification): Approx. 12 Months (UM-3) Use Battery: One 1.5V 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.) Pendulum clock mechanism size: total shaft length is 23 mm (0.9 inches), thread length is 14.6 mm (0.57 inches); Jump second mov