... ; 2. Functions: Ultrasonic, Hot&Cold Hammer, Skin Scrubber and Galvanic; 3. MOQ: 1 Piece; 4. CE Approval. Beauty Equipment / Skin scrubber & Hot, Cold Hammer & Ultrasonic & Galvanic 4 ... acid PH solutions, such as astringent, into the skin. Beauty Equipment / Skin scrubber & Hot, Cold Hammer & Ultrasonic & Galvanic 4 in 1 Combined Model BL-855 ...