USB CHARGING TYPE Features - 1.3-level hot compress + 6-level vibration massage can effectively relieve eye fatigue, dilute dark circles, soothe the skin around the eyes, and care for your eyes.2.15-minute intelligent timing - The machine will automatically shut down after 15 minutes of use, so there is no need to worry about the machine continuing to work for too long after falling asleep.3.Breathable mesh, 3D surround, 360° no dead angle shading, comfortable to use, allowing you to enjoy a com