... with magnetism stone inside .3.smooth vibration to improve eye blood circulation 4-3mins or 5mins timer Suitable crowd:1 ... handlers.3.People with wrinkles,dark pouches.4.Group with eye pain,vision problems. Cautions:Children under 8 can use ... Advantage:With natural musicDigital chip pulse massage,rhythmical massage like eye exercise.Gauss magnetic therapy massage,dynamo electric rotor high-frequency ...