Good clock replacement: Great for repairing, replacing or making a clock.Simple style clock movement: good quartz movement will work well. Simple design, easy to use.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, clock accessories, clock parts accessories.Energy efficient. Accurate timing.Good DIY Clock Supply: Suitable for repairing, replacing the broken parts of a clock, or serving as good handwork material to make a clock by yourself.Type:Clock MovementsPower: 1.5V AA battery (not included)Total Shaft Length: 31mm/1.22in, thread length: 24mm/0.95in, suitable for 16~21mm/0.6~0.8inch thickness clock panel.Instruction:1. Attach the clockwork to the product to be installed.2, is installed in accordance with the standard 12 points3. 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.)size:Total shaft length: 31mm, Thread length: 24mmMaterial:Plastic + Aluminumcolour:Black + redPackage contents:1 X Clock Movement2 X Hour Hand2 X Minute Hand1 X Second Hand2 X Rubber Gasket2 X Metal Gasket2 X Screw Cap1 x Second Cap NutOnly 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.