UPBUTY Professional Home Hair Remover adopts sapphire ice-cooling technology with a 4-fold ice-cooling system, can lower the temperature from 158°F to 50°F at the point of contact with your skin during the treatment, and 30 minutes of icy sensation at 50°F. Provide you with a painless hair removal experience. It delivers powerful IPL (Intense Pulse Light ) and 21J high energy that targets hair at the root to break the hair growth cycle, achieve the permanent result. With 3 treatment per week, you can get a visible result in 3 weeks. Unlimited flash times for long-term use. An alternative to salon hair removal without additional cost. Enjoy salon-level smooth skin all year around. Up to 0.7S per flash and auto-glide mode for an effortless treatment. The ergonomic flash window for a better skin coverage and fewer missed spots. 3 intensity level that can tackles all the pesky chin hair, bushy pits, and spiky bikini line. Fast work from your head to toe, anywhere the hairs grow.