1. Wireless & Rechargeable Design: The heated eye mask is rechargeable and wireless. The wireless design is not limited by space and time. Whether you are resting at home, relaxing in the office or traveling, you can use it anytime, anywhere to relax your tired eyes, and it is more convenient than steam eye masks, wired eye masks and microwave eye masks. .2. ly Upgraded Weighty & Compatible Design: The dry eye mask contains moderate flaxseed inside the mask, which applies gentle pressure to the eye, and heats up to your eyes. You will feel the heat being distributed evenly .3. High-quality flexible heating film continuously releases heat: The hot compress for the eye mask has high-quality flexible heating film, which promotes the flow of eye oil and effectively relieves dry eye, promotes the flow of eye oil, effectively relieves dry eyes, Blepharitis, Sinus, Stye or Chalazion or eye fatigue. .4. Simple operation, 2-speed temperature adjustment, 30-minute automatic shutdown: Designed 2-speed temperature adjustment, high temperature from 123℉ to 131℉, low temperature from 113℉ to 122℉. Easily adjusted with one button, and heating will automatically end every 30 minutes. Built-in 1000mAh, can be used for 90-120 minutes on a full charge .5. Strict standard production process and high-quality gift box design