Smart Massager Hot Eye Mask Eye Warmer Rechargeable Brand New This is an eye massager. How about it for these busy times? • 【Unique Active Negative Ions and 4D Airbag】Unlike all the eye beauty devices currently on sale, this eye warmer participated in the research and development of an ophthalmology center, adopting unique active negative ion and 4D airbag technology, equipped with air pressure + warming function, giving a refreshing sensation to the eyes. In addition, the goggle-like shape that matches the shape of the eyes fits perfectly to the eyes and automatically warms them. It covers a wide area around the eyes, so it can be used for beauty purposes such as dark circle treatment. Furthermore, it weighs only 270g, so there is no feeling of pressure, allowing you to relax. • 【Latest Graphene Heating Technology】The first in the eye warmer industry, equipped with the latest graphene heating technology. This eye warmer has a built-in graphene heating module, providing stable heat with top-class thermal conductivity, and heats up rapidly in 3 seconds after power on, with a uniform temperature of 38-42 degrees Celsius, allowing you to enjoy a spa-like experience for your eyes in various ways. It is useful for naps, business trips, long car rides, airplanes, and travel. 【528Hz Healing Frequency】Pursuing further peace of mind, ENGNAG is the first in the eye beauty industry to be equipped with a 528Hz Solfeggio frequency. By connecting via Bluetooth, you can use it while listening to your favorite music. • 【Refresh with 15 minutes of relaxation!】Equipped with 3 functions. You can choose from 3 combination modes. It's easy to use. And the combination of soft material and a 3D three-dimensional eye mask significantly reduces stress when wearing it. Equipped with a 1200mah battery and a 3-hour full charge allows for up to 70 minutes of use. (4 hours full charge for other companies) Also great for when you're out, on business trips, or traveling by car. 180-degree foldable compact design & storage bag set for easy portability! • 【Purchase with Confidence】Latest Improved Eye Mask 【Dedicated gift box and high-quality design that will be appreciated as a gift】Simple and high-quality design! It has a good thickness, so it's a dedicated box, and you can display it as is. Perfect for treating yourself to a reward for your hard work. It is also popular as a gift for friends and parents. Note: USB charging cable only, no charger