Features: 1. To use the steaming function, lightly spray water on the eye mask. 2. Intelligent timing with 3-level temperature control; automatically turns off after 1 hour. Temperature settings: 38°C, 40°C, and 45°C. 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 during wear. 5. Suitable for use at home, in the office, or while traveling. The USB cable allows connection to portable power banks, laptops, and other USB-powered devices for convenient usage. Note: Actual color may vary slightly due to differences in monitor displays and lighting conditions. A 1–3 cm variation may occur due to manual measurement. Specifications: Name: USB Heated Eye Mask Voltage: 5V Material: Cotton Power: 2.5–4.5W Size: 22cm x 10cm Power Connection: USB charging port Feature: 3 adjustable temperature levels, 1-hour auto shut-off Package List: 1 x Eye Mask with USB Cable