<b>Product Function:</b><br> It is super helpful to relieve the fatigue of your eyes after working in front of computer screens or driving for a long time. The strap can be stretched easily and the temperature can be adjusted to your most comfortable level.<br><br> This sleep mask can improve your sleep quality effectively and provides you a peaceful and wonderful sleep. Simple design and light material makes this eye mask easy to carry so that you can enjoy an eye SPA anytime and anywhere. <br><br> It can be connected to the port of computer, power bank, USB adapter, cars and so on. It is a superb travel and daily life companion.<br><br> MONIMO steam eye mask is the perfect gift for mother, girlfriend and female friends.<br><br> <b>Safe Material Technology:</b><br> This eye mask adopt physical heating technology, safer, longer lasting, even heat, healthy and comfortable advantages of this material are light, safe, stable performance and long service life.<br><br> This attribute can promote blood circulation and increase cell regeneration and therefore lead to better health.<br><br><br> <b>Instructions:</b><br> In order to enhance the steam effect, warm water can be sprayed in the eye mask surface and warmed up five minutes before use.<br> Set the temperature and down time, start hot pressing, the recommended temperature is 45-50 ° C, each heating time is 20 minutes.<br> Eye mask can alleviate dark circles, eye bags, and tired eyes after long hours of work.<br><br><br> <b>Parameter Information:</b><br> Name:USB Steam Hot Eye Mask <br> Steam eye mask size: 195*105MM <br> Weight: 240g <br> Voltage: 5V<br> Heating temperature: 30-50℃ (room temperature 20℃) <br> Applicable people: Long-term learning, desk work and long-term use of mobile phones, computers and other eye fatigue <br><br><br> <b>Package List:</b><br> 1 X Heated Eye Mask<br> 1 X USB Cable <br> 1 X Instructions <br> 1 X Small spray empty bottle <br>1X Ice bag