Description: 【Silent Operation】Equipped with a next generation constant speed silent motor, the Watch Winder ensures smooth and quiet rotation, providing a peaceful environment while maintaining your mechanical watch 【Magnetic Protection】Watch Winders for Automatic Watches features reinforced energy gathering anti magnetic technology and multi layer protection; keeps your watch good by blocking magnetic fields from over 5cm away 【Universal Compatibility】Smart design is compatible with major mechanical watch brands, offering secure storage and automatic winding for various timepieces 【Convenient Charging】Powered by USB charging, the fully enclosed structure minimizes vibration and allows easy placement anywhere; compact size (8.03inchx5.31inch) fits neatly on any surface 【Gift Choice】Suitable for Valentine’s Day, this adorable bear themed watch winder with colorful lights makes a thoughtful and charming present for loved Specification: Material: Plastic Size Chart: 20.4cmx13.5cm/8.03inchx5.31inch Volrage 5V Package Includes: 1 Set Watch Winder Note: Please allow slightly errors due to manual measurement and different monitors.