3 Modes for Eye Massage: Providing Intelligent air pressure, gentle vibration massage and hot compression. And built-in soothing music.(Music can turn off).Choose the mode according to your specific requirement, helps you promotes the blood circulation, Relieves eye strain, eye puffy, dry eyes, sinus pressure and headaches. Relaxes you mind and helps you sleep better. Air Pressure and Tender Vibration: Moderately air compression strength helps you alleviate eye fatigue, pain, stress