New in box. Only taken out to examine and photograph. Very convenient because it's heated using a USB cord that's removable. Press and hold the two small buttons on the power button at the same time for about two seconds, and the remaining battery capacity is displayed Provides 4 heat levels(104℉to 167℉) and 4-level timing(15/30/45/60 minutes). You can choose the temperature and time. The cordless eye mask is practical and portable. It is powered by a built-in 1000mAh battery, no need to microwave or connect to a power source for use Thanks to its lightweight design, it is easy to put the mask in your bag. The soft fabric provides a comfortable fit against the skin. A thoughtful and practical gift, especially for those with dry eyes, sinusitis, dark circle etc. Give comfort and relaxation. In a protective bag as shown in photo.