[Permanent Hair Removal System]: IPL Hair Removal System numbs the hair follicles and prevents hair from growing from the roots. After 8 weeks of use, the hairs no longer grow and the skin is durably smooth.[5 energy level] Adjustable from 1 (lowest) to 5 (highest), please select the level according to your needs. The higher the level, the higher the resistance, the better the depilatory effect (for the first use, level 1 is recommended).[2 DIFFERENT MODES] Manual mode (flash mode) is mainly used for hair removal of small areas, such as bikini line, armpits and lips; automatic mode (sliding mode) can be used for large hair removal areas, such as legs, abdomen and back.[Applicable skin and hair color] Like all hair removal, the intense pulsed light hair removal system is not effective for blonde, red or gray hair. In addition, this product is not suitable for dark or black skin.[Secure intelligent touch processor Intelligent chip processor, automatically detects the skin color corresponding to the intensity of the pulsed light and continuously scans the skin in automatic mode, which is efficient and safe.