Brand New, Unopened [Brand] Allmedi [Color] Black (Evolutionary Version) [Model Name] J152 [99.99% Blackout Rechargeable Sleep Eye Mask] Certified by the Japan Textile Products Quality and Technology Center (QTEC) for 99.99% blackout (※Individual fit may vary). Compatible with USB charging, suitable for use in various environments such as office naps, travel, and bedtime. [3D Three-Dimensional Design Gently Envelops] 3D memory foam fits snugly around the eyes, reducing pressure. The elastic strap and head protection design gently support the head, reducing strain even during prolonged use. [Heat x Vibration, Free Combination] Freely combine three temperature levels and eight vibration modes. In addition to the four basic modes (heat/vibration/heat & vibration/silent sleep), you can create 24 original settings to your liking. Japanese voice guidance supports operation while wearing the eye mask. [Large Capacity Battery & Auto-Off Function] Equipped with a 1000mAh large-capacity battery. Usable for approximately 15 times on a single charge. Automatically turns off after 15 minutes of inactivity, eliminating the worry of forgetting to turn it off, making it eco-friendly and economical. [Unisex & Adjustable Eye Mask] With an adjuster, it fits perfectly to each individual. Because it doesn't require a size selection, it's also a great gift for loved ones. Delivers a relaxing moment for a little daily rest.