Features: 1. To use the steaming function, lightly spray water on the eye mask. 2. Intelligent timer with 3-level temperature control; automatically turns off after 1 hour. Adjustable temperatures: 38C, 40C, and 45C. 3. Designed to provide a relaxing and soothing experience, helping to reduce eye puffiness and stress. 4. Made from cotton material for high quality and comfort. 5. Suitable for use at home, in the office, or while traveling. Connects via USB cable to power banks, laptops, and other USB-powered devices for convenient use. Note: Actual color may vary slightly due to differences in monitor displays and lighting. Allow 13 cm variation due to manual measurement. Specifications: Name: USB Heated Eye Mask Voltage: 5V Material: Cotton Power: 2.54.5W Size: 22 cm x 10 cm Power Connection: USB charging cable Features: 3-level temperature control, 1-hour auto shut-off Package List: 1 x Eye Mask with USB Cable