Check the listing for details. Efaithtek Automatic Single Watch Winder in Black Crocodile Pattern Leather. Color: Black, Condition: New with tags. Listed at 39.95 USD. Elevate your watch collection with the Efaithtek Automatic Single Watch Winder. This sleek winder boasts a black crocodile pattern leather exterior and is designed to accommodate one watch at a time. It is expertly crafted from a combination of leather materials and manufactured in China. The Efaithtek Automatic Single Watch Winder is ideal for watch enthusiasts who want to keep their timepieces in tip-top shape. Its intricate design eliminates the need for manual winding, ensuring that your watch stays functional and accurate. Get this must-have accessory today and keep your watch collection running like clockwork. Quiet& Antimagnetic : Efaithtek watch winder is designed for automatic watches, which is powered with Japanese super quiet and antimagnetic motor. Dual Power Supply: Can be powered by 100-240V AC Adapter (ready in the kit) or DC 2*1.5V AA battery (not enclosed in the kit). Easy to use: When power on, the winder will be running automatically as default rotation mode: clockwise for 2min,rest for 6min,then counter-clockwise for 2min, rest for 6min. Repeat.(Kindly Reminder:If you find that the watch winder is not rotating,please wait 6 min patiently to see if it will restart. Maybe the automatic watch winder is being in a stopped mode.) Material&Warranty:The box outer surface is laminated with high grade black PU leather, while inner liner with soft lint to protect the watch from scratching.If you have any problem about our product,please do not hesitate to email us and we will do our best to satisfy your need. Special Attention:The winder can be powered by either AC power or AA battery,but can not be used simultaneously with AC power and batter power. Please make sure that the battery had been removed before switching to AC power,or make sure that the AC adapter had been unpluged before inserting AA battery.