Scour off tattoo,freckle,lentigines,aged spot,nevus of Ota,nevus flammeus,acne ... pigments on eyebrow, eye line and lip line. Scour off tattoo, freckle, lentigines, aged spot, nevus of Ota, nevus flammeus, acne ... ·Frequency: 1-6 Hz·Spot Area: 1-3 mm·Power Supply: AC 220V/ 110V; 50Hz/60Hz ·Output Power: 350W ·Dimensions: 340mm ...