The automatic watch winder provides a quiet and efficient way to keep your mechanical watch fully wound and ready to wear. It features USB power, green color, and a plastic construction. This watch winder is perfect for storing and maintaining your collection of mechanical watches. The watch is not included. Slight color differences or differences in the actual product do not affect use. Color: creamy white Material: plastic Switch operating instructions: 1. Press the button to start the machine after power is on. The indicator light is dim and enters mode 1: forward for 2 minutes, stop for 8 minutes, reverse for 2 minutes, stop for 8 minutes, cycle. 2. Continue to press the button, the indicator light is bright, enters mode 2: forward for 10 minutes, reverse for 10 minutes, cycle for 2 hours, stop for 6 hours, cycle; Repeatedly press the button to switch between the two modes. 3. In any mode, long press the button for 3 seconds to shut down, and the indicator light goes out. Package contents: 1 x watch winder (without 1 x AA battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.