DR.PREPARE Heated Eye Mask, USB Eye Mask for Dry Eyes with Temperature & Timer Control, Earplugs, Warm Eye Compress…

【Optimal Heating Zones】A cotton exterior, flat design, and expanded size ensure this heated eye mask rests right on your eyes to keep soothing heat last for relieving tiredness, dry eyes and tensions.
【Temperature & Timer Setting】Featuring 4 heat levels from 95°F with up to 122°F and 4 timer settings for automatic shut-off from 10min to 30min, this hot eye compress allows you to customize your own eye SPA for sleep satisfaction.
【Enlarged Adjustable Strap】Upgraded with a larger size and velvet reverse, the elasticated band and the small plastic buckle on it help create a comfortable fit for various face shapes and secure the eye mask in place. Plus the enlarged nose gap, the usb eye mask can shut out unwanted light for a daytime nap. Using before sleeping, you would fall asleep better.
【USB-Powered】Compatible with most 5V / 1-2A USB outlets for universal power supply, this warm eye compress can be powered by laptops, battery packs, and car chargers. Please note that USB adapter is not included in the package.
【Effortless Maintenance】Thanks to the integrated design, this cotton sleep mask can go through wash to clean up the undesired buildup after using for a period. We kindly advise you to wash your eye mask on a regular basis for personal hygiene. Take it with you for free. If you have any problem about the product, please feel free talk to us. [Make sure it connected the power supply before using, otherwise it will not heat up.]