Hot Compress Eye Mask, Heating, Shielding, Sleep Eye Protection, Usb Heating, Travel, Black Circles, Steam Eye Mask Features: your eyes From now on, you can chill your eyes work, work, during leisure holidays and on the plane, and enjoy sleep anytime and anywhere Good fabrics the skin around the eyes: the and inner fabrics are made of non down fabric, which is soft and breathable. The middle is supported by an elastic breathable sponge to maintain good breathability and comfort. The heater and bag are placed in the middle, and under the hot compress, the eyes can better. It is very comfortable to wrap around the heat, feel warm and compress, avoid scalding and circulating heat, and soothe your eyes Safe voltage Safe hot compress plug and play is easy to use, with 5V body safe voltage and USB interface, safe and convenient to use. When the power supply is not connected, the eye mask can be directly used as a shielding eye mask. the power supply is connected, it can be used with a mugwort bag for hot compress. Three gear temperature regulation is easy to operate, temperature setting and timing can be adjusted according to comfort Product Description: Product Name: Hot compress eye mask, heating, shielding, sleep eye protection, usb heating, travel, black circles, steam eye mask Color: Black Material: Non down fabric Gross weight: 95G Product size: 20*10cm/8.7*3.9in Product packaging: Bagged usage method: 1. The bag can be put into the cloth bag; 2. Turn on the power supply, turn on the temperature control open gate, and there are three levels: high, medium and low (red, yellow, green light); 3. It is recommended that each use should not above hour; 4. It is not recommended to use high gear for a long matters needing attention 1. Do not use this product while sleeping; 2. Do not use it for more than hour each to avoid scalding caused by too long use 3. It is prohibited to bend or press the heater, use foreign matters or tools to puncture the product, and pull the power cord or controller; 4. When removing the product, be sure to cut off the power supply, hold the plug and pull out again, do not pull the wire directly; 5. It cannot be washed with water. use, turn off the open gate, disconnect the power supply, and store it cool 6. In case of any abnormality during use, please disconnect the power supply and stop using; 7. It is strictly to use it for people with high pressure or with pacemakers installed in the heart. Package Content: 1x eye mask 1x USB cable