1.Good quartz Pendulum movement will work well, Simple design, easy to use,Energy efficient, Accurate timing. 2.Great for repairing, replacing or making a clock. 3.It can match to diverse colors, patterns, shapes clock panel, it will not stand out, good movement will work well. 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 Plastic material which is sturdy and durable for a long time,which is light in weight and corrosion-resistant to provide you with nice use and decorative effect Type: DIY Pendulum Clock Movements Function: Swing 100% Brand New and . 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.) Colour:black Material:Plastic + Metal Size:56 x 110mm Overall shaft length: 12mm/16.5mm/18.5mm/22mm Thread: 5mm/8mm/ 11mm/15mm<br><br>Package Contents: 1 x Quartz Pendulum Mechanism Only the above package content, other products are not included. Note: Light shooting 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.