Good clock replacement: good quartz movement will work well. Simple design, easy to use.Energy efficient. Accurate timing.Great for repairing, replacing or making a clock.Wide application: You are enable to use it to repair, replace or make a home clock; Applicable to cross-, 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.Long spindle clock: good handwork DIY clock replacement movement parts with metal hook, which meet your installation needsType:Long Shaft Clock MovementsSize:Total shaft length 31mm, Thread length 24mm, Jump second movement, suitable for 16 - 21 mm thickness clock panelType: Increase torque by jumping secondsRated voltage: 1.5VBattery 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 parallel3. 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.)Material:Plastic + Aluminumcolour:BlackPackage contents:1 x Quartz clock movement1 x Second caps1 x Minute hand1 x Hour hand1 x Plastic washer1 x Brass washer1 x Brass nut1 x Metal hookOnly the above package content, other products are not included.Note: Light 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. Have a great time shopping!