Only used a couple of times, still in original box. Details: Comfortable Heating Massage - Renpho's eye massager built-in heating pads provide a comfortable temperature between 104 and 107 degrees Fahrenheit(40℃-42℃), better for relaxing eye puffiness, dry eyes, etc. A hot compress can regulate the metabolism of the eyes, more effectively improve symptoms such as dry eyes, and reduce dark circles. Note 1: We do not recommend customers use eye machines if you have undergone eye operation, retina condition, cataract, glaucoma etc. Reduce Eye Strain & Improve Sleeping - Our eye machine adopts oscillating pressure and rhythmic percussion massaging, it can make the skin around the eyes more shiny and elastic. Eye heating Massager with Bluetooth music can play a good sedative effect. Wear it for 15 minutes before going to bed every night, you will be totally relaxed and enjoy a better sweet dream. Our eye care machine also can effectively help you be refreshed after long-day work or study. 180° Adjustable & Portable Design - Our electric eye massager can be folded into a smaller one, so you can take it to the office, airplane, traveling. In addition, the headband can be easily adjusted in size and suitable for all teenagers and adults. Note 2: If you feel too tight or too loose, please adjust your headband to find the right size. Bluetooth Customizable Music - Built-in speakers and prerecorded sound enhance relaxation. You can even connect via Bluetooth to play your own playlists.