Read more 4 Custom Massage Modes The eye massager with heat and cooling supports one-button switching of 4 massage modes, dynamic mode , warm mode , cooling mode and automatic mode . In addition, you can also customize the strength of the air pressure, soft, strong , or off according to your needs. And you can also choose whether to play light music, or choose to connect your own mobile phone to play your favorite music. (The music is turned on by default, double-click the power button to turn off the music.) The eye massager weighs 0.445KG (0.981lb), lightweight and portable. Dynamic Mode Air Pressure + Music Soft air compression, massages gently, 10 minutes eye spa to promote circulation, moving at diffrent pressure points around temples, eyes and sinuses. Warm Mode Air Pressure + Hot Compress + Music 101±1.8 ℉ constant temperature heating with pinpoint compression, relieve eye fatigue, stress, headaches. Cooling Mode Air Pressure + Cold Compress + Music 67±1.8 ℉ constant temperature cold compress, pinpoint compression, relieve eye puffines, soreness, dryness. Automatic Mode Air Pressure + Alternating Hot and Cold + Music Cold and hot alternating dual-effect massage, intimate care of the eyes, relaxes and lulls into sleep. Read more A NICE GIFT FOR Birthday, Mother/Father's day /Thanksgiving & Christmas. Eye Massager with Heat and Cooling Take Good Care of Your Eyes Note 1 : Huhubol eye massager is FCC and CE certified, it's safe for many people to use. But We do not recommend customers to use eye massage device if they have undergone eye operations or people with eye diseases, etc. Note 2 : After the smart eye massager is turned off, the cooling device will continue to work for 1 minute, because effective heat dissipation can increase the service life of the machine. Note 3 : The machine itself has a certain weight (0.981 lb), so we recommend that either lounging back or laying down, so it stays in place, works best.