Feature: 1. PU Leather Plastic: Made of PU leather on the outside and durable plastic on the inside, this single watch automatic winder is made of excellent materials, ensuring long lasting durability. 2. Multiple Rotation Modes: Equipped with a quality motor and 5 rotation modes, including different directions and intervals, to meet the winding needs of different automatic watches. 3. Convenient Power Supply: Equipped with USB Type C cable, convenient and practical power access (voltage: 100‑240V, 50/60HZ, 0.3A), can be directly plugged into the phone charger. 4. Ideal For: Perfect for those who wearing watches, this automatic winding device ensures that your watch is always accurate and easy to wear, can be used as a birthday gift to your friends. 5. Compact Design: Automatic single watch winder adopted rectangular shaped design, with a size of 16.3 x 11.8 x 11.8CM, suitable for storing and maintaining your watch in any style. Specification: Item Type: Automatic Single Watch Winder External Material: PU Leather Internal Material: Plastic Size: Approx. 16.3 x 11.8 x 11.8cm / 6.42 x 4.65 x 4.65in Voltage: Equipped with USB C Cable (Applicable Voltage: 100-240V, 50/60Hz, 0.3A) Global Use, can be directly plugged into a phone power adapter. Package List: 1 x Watch Winder 1 x USB C Cable 1 x USB C Adapter 1 x User Manual (in English and Chinese) 1 x Cleansing Cloth 1 x Storage Bag