Product DescriptionLaser hair removalIce cooling careIPL technologyCorrect Using GestureTwo ModesIPL Technology (Keep using 2-3 months)Principle of IPL technology: Emit a strong pulse which will be absorbed by the hair follicle, stimulates the hair follicle to enter a dormant period to achieving permanent hair removalBe patient: You wont see the effect very soon. Please be patient and keep using 2-3 months to see the resultCorrect Using PosturePress the laser hair removal at 90 firmly onto your skin to ensure full skin contactIt wouldn't emit flashes if you didnt use the device in the right using postureTwo ModesManual mode will emit light every time you press the flash buttonAuto mode will emit light automatically and continuously, which is more suitable for large areas like legs, arms, and backKeep Plugged Into PowerPress 3s To Turn OnSkin Tone ChartNon-RechargeableThis device can't be chargedIt need to be plugged into power all the time during workingLong Press To Turn OnThe turn-on button is the small button in the upper right cornerLong-press the power button for 3 seconds to bootSkin Tone ChartSkin Color Chart: NOT applicable skin color: Dark Brown, BlackBody Hair Color: NOT applicable body hair color: White, Grey, Red