1. Movement size: 79.5 x 56 x 18.5mm. Movement shaft length: total shaft length 14.5mm, thread height 7mm, suitable for 1-3mm thick clock panels.2. Hand size: from round hole to the end of the hand: hour hand: 64mm/68mm/90mm, minute hand: 88mm/98mm/120mm, second hand: 81mm/100mm/100mm.3. Applicable to DIY Quartz Wall Clock, Wooden Wall Clock, Metal Wall Clock, Craft Clock, Frameless Wall Clock.4. Smart WIFI movement, automatic networks time adjustment once a day to achieve zero error; equipped with 3 hands of different sizes/styles, can repair, replace or make clock by yourself.5. Warm Notice: when you install them, please keep the hour hand and minute hand parallel; And please do not use too much pressure to avoid bending them.Type: DIY Smart Wifi Clock Movement KitColour: as shownMaterial: plastic + metalPackage Contents:1 x smart WIFI silent movement3 x hour hand3 x minute hand3 x second hand1 x black rubber pad1 x washer1 x nut1 x English manualOnly 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.