Dual Function Unit: Vacuum/Spray & High-Frequency
Vacuum/Spray unit: Used to extract and clean off sebaceous dirts in pores, remove acne, pimples and keep skin clean. Can also be used to spray lotions.
High frequency unit: Helps sterilize and revitalize skin through glass electrodes. The glass is filled with neon or argon gas, which is charged with a high frequency current. The glass electrodes release violet-rays which kill the bacteria on your skin.