EMS Micro-current Pulse Massage- beneficial for the blood circulation of the eyes, the relief of fatigue, the dilution of fine lines and wrinkles and the reduction of black circles.[Vibration Massage] High frequency vibrations of 5000 times per minute 
enhance blood circulation around the eyes, activate the muscles of the eyes and 
relieve the eyes.[Warm Hot Compress] Hot probe, running with the vibration function, effectively massage the skin, opening pores for better absorption. Effective to relieve eye fatigue, promote blood circulation, revitalize the cranial nerve and improve the quality and condition of sleep.[3 Modes and 3 Speeds] U with 3 modes, each mode with 3 gears. Responding to the different massage needs of different function groups, people.multiple effective to relieve eye fatigue, promote blood circulation, a cranian nerve relive and improve the quality and condition of sleep.[Portable and Practical] Fast USB charging, with a large built-in battery, the massage device can ensure 2.5-4 hours with time