【Cordless and Stress-Free】 Not only is it cordless and stress-free, but it's also ultra-lightweight at 74g thanks to the thin heater. You can relax without feeling unnecessary irritation. 【2-Level Temperature Adjustment & Auto-Off Timer】 Simple operation. Temperature can be easily adjusted with a single power button on the main unit. There are two adjustment modes: "High" and "Low". With a core temperature of 38-50 degrees Celsius, it warms deeply in about 10 minutes after use. Furthermore, it has an auto-off timer that automatically turns off after 30 minutes. You don't have to worry about forgetting to turn it off even before sleep, allowing you to relax both body and mind for a good night's sleep. 【100% Silk for Year-Round Comfort】 The surface of the eye mask is made of high-quality 100% silk, which is breathable and gentle on the skin. Luxurious and rich to the touch. Warm in winter and cool and refreshing in summer. Easy to use regardless of the season. It fits gently around the eyes, providing excellent light-blocking despite its thinness. Perfect for naps and breaks when you're concerned about eye strain. By using it as an eye mask without heating, it provides high light-blocking properties, supporting your restful sleep. 【Precautions for Use】 Please refrain from using this product if you: If you have any concerns about using this product, please consult your doctor. ● Those with facial nerve disorders, impaired skin sensation, allergies, skin diseases, and atopic dermatitis, or sensitive skin. ● Those who have undergone facial implant surgery due to fractures, plastic surgery, etc. ● Infants, children, and the elderly who cannot perceive heat. ● Those with head injuries or ophthalmological sequelae from traffic accidents, etc. ● Those with or who have had eye diseases (glaucoma, cataracts, retinal detachment, etc.), or who have had eye surgery (please consult your doctor immediately after LASIK surgery before use). ● Pregnant or breastfeeding women. ※ During the premenstrual period, pregnancy, and breastfeeding, it is a delicate time when your physical condition is prone to change. We recommend refraining from use. 【Safety Precautions for Use】 This product does not support fast charging. The product may become hot, causing burns or fire. Please check that it is 10W or less (5V/1-2A). Always use the included cable. Using it while wrapped in a blanket or while charging is dangerous, so please refrain from doing so. - Brand: SALUA - Type: Hot Eye Mask - Material: 100% Silk - Temperature Settings: 2 levels - Auto Power Off: After 30 minutes Thank you for viewing.