Sapphire ice nodding, hair removal black technology, full screen technology, increasing the skin contact area for rapid cooling, reducing the skin's heating temperature, and achieving painless hair removal. Sustained and rapid cooling, painless throughout the whole process, a new generation of ice touch technology, automatic cooling and cooling, comfortable and not hurting the skin. High-intensity energy waves, effective hair removal without black spots, high-intensity energy light waves directly hit the hair follicles, strongly inhibit the growth of hair follicles, and the hair removal effect is faster and more durable. Upgraded pulsed light, precisely disintegrates melanin, and delays hair growth from the root. Irradiate according to the growth cycle to achieve a silky and non-repeating effect, and the hair follicles are smooth and non-repeating.