effectively remove unwanted hair from various parts of the human body, armpit hair, beard, lip hair, bun, bikini line, and limb hair. skin rejuvenation: shrink pores and whiten skin semiconductor cooling system plus the air cooling system plus the water cooling system: 3 cooling system in one machine can make momentary epidermal anesthesia, no any painless during 808nm diode laser hair removal system uses the most advanced technology, more assured the mechanism performance, safety the power module design is suitable for import and export business. it is convenient to maintenance we're on line 24 hours a day it's our pleasure to serve you anytime.syi