IPL intense pulse technology: IPL sends out Light pulses to target pigment cells through Hair follicles. The energy of Light radiates directly to the Hair follicles , & these shortlived Lights help prevent Hair growth. Two unique Light radiation modes: single or continuous flashing. Press the button to Automatically activate continuous flash. Single flash mode is suitable for armpits , private parts , cheeks or upper lip & other areas; continuous flashing is suitable for arms , legs , abdomen or chest & other areas. Easily touch any Body part Adjustable 5 levels of energy: Please select the level according to your needs. Recommended for beginners at level 1. The higher the level , the better the Hair Removal effect. Replace traditional Hair Removal methods such as waxing , shaving , creams , gels , & Epilators , effectively inhibit Hair regrowth , & bid farewell to repeated Hair Removal.