<br>Features:<br><br>Adjustable heat and timer:<br>It is easy to use this dry eye sleep mask, controller has 2 buttons, adjusting temperature ranging from 35 to 50 degree Celsius and setting a timer (10, 15, 20 or 30 minutes); With just 2 simple buttons, you can adjust the eye mask to the setting that’s most soothing and relaxing for you; Warm note: start to use the heated eye mask at a low temperature and increase the temperature as your eyes get to adapt to it<br><br>Easy to power:<br>You can charge adjustable temp eye mask using a USB outlet, like on a portable charger or laptop (USB cord included, no battery bank or power source included); Since the cord is 60.6 inches long, you can easily connect your eye compress for the stye to a power source from your bed, couch or other comfortable settings.<br><br>Specifications:<br>Material: emulation silk<br>Color: as shown in the pictures<br>Size: as shown in the pictures<br><br>Package includes:<br>2 x Silk heated eye masks<br>2 x USB cables<br><br>Warm notes:<br>The eye mask is compatible with a 5V2A power supply, otherwise, it might not work.<br>Please allow slight deviation due to manual measurement.<br>Please allow slight color difference due to different monitors.