· OPT (Optimal Pulsed Technology) hair removal device with built-in sapphire Ice-cooling technology that makes a painless hair removal experience. · 6 modes and energy are adapted to local conditions and will see the results within one month.· 330° rotating head makes it more precise.· Multi-purpose hair removal machine with skin rejuvenation mode, attached SR Head for better skincare. · FDA-cleared and clinically proven, lightweight device with produces a flash every 0.6 seconds.· Use 2-3 times a week for less hair that lasts up to 4 weeks.