Laser Hair Removal Permanent: The IPL hair removal device uses Intense pulsed light (IPL) technology to reduce unwanted hair growth. IPL acts primarily on melanin in the hair follicle, not effective on red, blond, grey and white hair.Manual and Auto Mode: Easy to use even for beginners: Freely switch to auto or manual mode by long pressing the flash button. Manual mode is mainly used for small areas, such as bikini line, armpit, lips; Auto mode can be used on large areas such as arms, legs and back.5 Power Levels and Ergonomic Design: The Laser permanent hair removal device for women/men offers. Simply press the On/Off button to adjust to the Power Level that best suits your skin (start from Power Level 1 and work your way up as needed).Economical at Home Hair Removal: the laser hair remover is safe, simple and convenient to use at home, you can get a hair removal effect like a beauty salon and save much cost and time.