... have the following functions: High frequency electrotherapy, Vacuum, Spray and Galvanic induct and educe.Main Functions:1. High frequency electrotherapy. ... , anti-wrinkle and anti-aging.2. Vacuum. Refine the striper pore, acne and pustule, clean the dirt and oil contamination inside ... or scar left. multifunctional skin care beauty equipment/ vacuum, spray, galvanic and spot removal beauty machine