1. Movement size 79.55618.5 mm. Movement shaft length total shaft length 14.5 mm, thread height 7 mm, suitable for 13 mm thick clock panels. 2. Hand size from round hole to the end of the hand hour hand 64 mm68 mm90 mm, minute hand 88 mm98 mm120 mm, second hand 81 mm100 mm100 mm. 3. Suitable for DIY quartz wall clock, wooden wall clock, metal wall clock, craft clock, frameless wall clock. 4. Smart WIFI movement, automatic time adjustment via network once a day equipped with 3 hands of different sizesstyles, can repair, replace or make clock by yourself. 5. Warm reminder when installing them, keep the hour hand and minute hand parallel and do not use too much pressure to avoid bending them. Specification Type DIY Smart Wifi Clock Movement Kit Material metal plastic Color As shown Movement size 79.55618.5mm Movement shaft length total shaft length 14.5mm, thread height 7mm, suitable for 13mm thick clock panels Hand size from round hole to the end of the hand hour hand 64mm68mm90mm, minute hand 88mm98mm120mm, second hand 81mm100mm100mm Usage Suitable for DIY quartz wall clock, wooden wall clock, metal wall clock, craft clock, frameless wall clock, clock replacement, etc. Features Smart WIFI movement, automatic time adjustment via network once a day Equipped with 3 hands of different sizesstyles, can repair, replace or make clock yourself Package Contents 1Smart WIFI Silent Movement 3Hour Hand 3Minute Hand 3Second Hand 1Black Rubber Pad 1Washer 1Nut 1English Manual Only the above package contents, other products are not included. 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 13 cm.