Lourdes Oyasumi Meme Hot. Size: Main unit: (approx.) W690 x L100 x H20mm / approx. 100g Portable pouch: (approx.) W300 x L110mm USB cable: approx. 1.2m Easy to wear: Velcro tape allows for easy application behind the head. The Velcro tape is designed to be gentle on hair, so it can be used without messing up your hairstyle. Power supply: USB power Heater: 3-level adjustable heater strength Safety and security: Approx. 20-minute off timer [Warm eyes, relaxing time before bed] [Functions and design for a comfortable sleep] We have reviewed the functions and design from scratch to lead to a comfortable sleep. Just wear it to sleep, and it will assist in a refreshing sleep that refreshes your mind and body. [Slowly warm, quick-heating heater] Gently and intensively warms the area around the eyes with a comfortable warmth. [3D cushion structure that fits the eyes] The 3D cushion that fits snugly against the skin effectively transmits the heat from the heater. [Washable] It can be washed as a whole, so you can always use it cleanly. Used a few times, but there is almost no noticeable dirt. It will be packed in the outer box.