☘️ Warmth x Vibration: 4-Level Temperature Adjustment & 3-Level Vibration Modes With 4 levels of temperature adjustment (40/45/50/55℃) and 3 levels of vibration modes (low/medium/high), you can freely combine them according to your preferences and situation. It also features an automatic 30-minute shut-off, so you can use it with peace of mind without worrying about forgetting to turn it off. The design considers excessive heating and battery load, suppressing unnecessary power consumption. It is also recommended for relaxation before sleep or as an eye mask for sleeping. ☘️ Economical & Convenient with Cordless, Rechargeable Design This is the latest USB rechargeable, cordless hot eye mask with vibration modes. Disposable types are easy to use, but for long-term use, they can be expensive and difficult to continue. This product can be used repeatedly, significantly reducing the cost per use. You can experience its excellent cost performance with just a few uses per week over several months. Recommended for those who want to easily continue their daily relaxation time for a long time. ☘️ Made with 100% Silk for a Gentle Touch The cover of the hot eye mask is made of 100% silk. It has a smooth texture and is gentle on the skin. It also has excellent breathability, making it comfortable to use all year round, regardless of the season. The cover is hand-washable, so you can keep it clean at all times. ☘️ Large Capacity Battery & Compact for Easy Portability Equipped with a 1000mAh large capacity battery, it takes 1.5 hours for a full charge. A full charge can last for several days (usage time may vary depending on temperature and mode). Use it easily at the office or while traveling. Size: 10cm (height) x 24cm (width). ☘️ Also Recommended as a Gift With its cute packaging, it's recommended as a gift for birthdays and anniversaries, as well as for grandparents on Respect for the Aged Day, for fathers on Father's Day, and for mothers on Mother's Day, as a health or relaxation gift. Suitable for both men and women. Hot Eye Mask Rechargeable Eye Mask for Sleep Gift Eye Warmer Silk Reusable Washable Sleep Aid Eye Relax Cordless Warm Eyes Eye Mask Unisex Gemki