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 designed for storing and maintaining mechanical watches. The watch is not included. Slight color variations or minor differences between the product image and the actual item do not affect functionality. Color: Green Material: Plastic Switch operation instructions: 1. Press the button to start the machine after powering on. The indicator light glows dimly, entering Mode 1: rotate clockwise for 2 minutes, pause for 8 minutes, rotate counterclockwise for 2 minutes, pause for 8 minutes — continuous cycle. 2. Press the button again; the indicator light brightens, entering Mode 2: rotate clockwise for 10 minutes, rotate counterclockwise for 10 minutes, run for 2 hours, pause for 6 hours — continuous cycle. Repeatedly press the button to toggle between the two modes. 3. In any mode, hold the button for 3 seconds to power off; the indicator light turns off. Package Contents: 1 x watch winder (batteries not included) Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance is ±1–3 cm.