Leanschi Watch Winder 4 Multiple Winder WM04-CHOC. Covered entirely with vegan PU-leather, or wood-lacquered, classic or sporty, we are particularly proud of its design. A LED-controlled PAD located on top of the device permits fast and easy settings. No need to download any APP or SOFTWARE, no need to update, no need to pair : you simply plug it in and your watchwinder is ready to use and to preserve your timepieces. Each winder / barrel can be commanded individually: you keep in motion only those needed, while the others are switched-off. Powered exclusively through A/C thanks to a 12V adaptor (included) Eco-friendly LED-ligthing which can equally be switched off \"SLEEP\" and \"12 o\'CLOCK\" functions integrated 3 years warranty