Painless: After the first 4 treatments, hair is reduced by up to 96% (once every 2 weeks); after 4 to 5 treatments, when you see your hair growing back, use the epilator every 4 to 8 weeks.Light intensity level 5: We recommend that you start with level 1 for the first time to get used to this type of hair removal equipment. Warning: IPL hair removal is not suitable for red, light blond, gray or white hair Not suitable for brown and black skin Adjustable mode 2: Dual mode design, which can meet your needs for different hair removal parts. Automatic mode (sliding mode) can be used for large hair removal areas, such as arms, legs, abdomen and back.Whole body: you don't have to worry about safety. Follow the instructions in the manual to use IPL hair removal correctly and you will help achieve the effect of faster hair removal. The light-colored hair removal system is particularly effective for black, dark brown, medium brown or light brown hair. It is not effective for blonde, red, or gray hair. In addition, this product is not suitable for dark skin.