... care, wrinkle removal, rejuvenation, complex improval, black eyes removal Jet clear oxygen making machineSpecification:Voltage: 110 / 220VFrequency: 60 ... Minor therapy for more than 20 diseases in human body. Triplicity: oxygen infusion under high pressure, spray ... Name1----spray needle cover2----gas nib3----essential nozzle4----gun body and liquid cup5----cup cover6----button7----trigger8----spray ...