1.[Effective IPL Hair Removal] ice cooling painless hair removal works with 5 adjustable energy levels, which can quickly penetrate deep into the root of hair follicles, break the hair growth cycle, to help you remove hair more effectively and thoroghly. You could adjust the suitable energy levels to meet your demands. Higher energy level with larger power. Suggest to select the low energy level if you are the first time to use it.2.[ICE Cool & Warm Care Support] IPL laser hair removal device designed with skin cooling technology and flat light outlet, maintain a cooling sensation during hair removal, keep the temperature 8°C~12°C on the surface of skin, remove hair completly painless, even in the most sensitive areas. And also it supports the warm caring, higher efficiency in removing hair. Short press the power button two times, the indicator is vanished on screen, then you will get warm feeling on the skin contact surface.3.[Auto, Continuous, Manual Mode] permanent facial hair removal for women designed with 3 working modes, auto, continuous and manual working mode. Different skin areas and different hair growth rates, which provide you with a more precise treatment. Great for Arms, Back, Legs, Chest based on Auto Flash Mode; Great for Arms, Legs, Armpit based on Continuous Flash Mode; Great for Lips, Armpit, Bkini based on Manual Flash Mode.4.[Home Laser Hair Removal Lifetime] IPL hair removal is enough for lifetime use. The frequency of treating suggested: 3-4 times per week in 1~4 weeks; 2-3 times per week in 5~6 weeks; and once every week or once per month more than 7 week. It depends on the situation of hair regrowth.5.[Safe IPL Technology] Laser Hair Removal 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 and melanin in dark skin also absorbs light energy from the IPL system causing pain or burns, which means it's not suitable for every body part or everyone.