Compared to normal IPL machines, SHR is much more professional: 1.SHR machine is with Single pulse mode can emit energy averagely, however, IPL machines are with multi-pulse mode which focus energy on first pulse, which is very easy to burn patients. 2.SHR filtered violet light and infrared light, which will eradiate and absorb water from target skin. So SHR does not have any side-effect to body. 3.DEC technology. Identified function makes operation simple, and makes treatment safety! 4.Larger frequency (from 1 to 10Hz), Which accelerate operation speed and short a lot of time for treatment! 5. In-motion technology. Moving shr use less time to do treatment on back, legs and arms.