watch winder made of premium natural bamboo shell for 6 automatic watches with high-gloss craftsmanship, 4 setting modes and super quiet motor, built-in lock jins&vico <b>jins&vico’s newly automatic watch winder—minimalist style&easy to operate.</b><br><br> <b>[specification]</b><br> power supply: ac adaptor<br> material: acrylic,bamboo<br> type of motor: single motor<br><br> <b>[package contained]</b><br> ac adaptor*1<br>manual*1<br> note: please read the instruction manual carefully before use it.<br><br> <b>mode operation:</b><br> 1.clockwise mode<br> 2 minutes turning, 6 minutes resting and cycle repeats, spinning speed is about 8 turns in one minute, and about 2880 turns per day, in this mode, the watch will be wound at clockwise, and the winder works forever, you can keep the watches for long time. most automatic mechanical watches can be wound fully in this mode, but some brand not. such as some of “jaeger” etc.<br><br> 2.counter-clockwise mode<br> 2 minutes turning, 6 minutes resting and cycle repeats, spinning speed is about 8 turns in one minute, and about 2880 turns per day, in this mode, the watch will be wound at counter clockwise, and the winder works forever, you can keep the watches for long time. most automatic mechanical watches can be wound fully in this mode. and if you watch can be only wound at this mode, please select this mode.<br> note: if you watch can only be wound anti-clockwise, please do not choose this mode.<br><br> 3.clockwise + counter-clockwise mode<br> clockwise 2 minutes turning, 6 minutes resting then counter-clockwise 2 minutes turning, 6 minutes resting and the cycle repeats, the speed is also about 8 turns in one minute, and about 2880 turns per day. it is an easy mode, you don't need to know how your watch has been wound, in this mode, the winder never stops. if you want to keep the watches for a long time, you can select this mode. <br><br> 4.non-intermittent clockwise + counterclockwise mode<br> clockwise 5 minutes turning then counter-clockwise 5 minutes turning. this cycle will repeat for 3 hours