Usage Tips: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.<br> 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.<br> 3. Applicable to DIY Quartz Wall Clock, Wooden Wall Clock, Metal Wall Clock, Craft Clock, Frameless Wall Clock.<br> 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.<br> 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.<br> Specification:<br> Type: DIY Smart Wifi Clock Movement Kit<br> Material: metal+plastic<br> Color: As Shown<br> Movement size: 79.5 x 56 x 18.5mm<br> Movement shaft length: total shaft length 14.5mm, thread height 7mm, suitable for 1-3mm thick clock panels<br> 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<br> Application: Suitable for DIY quartz wall clock, wooden wall clock, metal wall clock, craft clock, frameless wall clock, replacement of bad clock, etc.<br> Features: 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<br> Package Contents:1 x smart WIFI silent movement<br> 3 x hour hand<br> 3 x minute hand<br> 3 x second hand<br> 1 x black rubber pad<br> 1 x washer<br> 1 x nut<br> 1 x English manual<br> Only the above package content, other products are not included.<br> Note: Light reflection 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.