Nice machine, I tested this machine in their factory in China and was very satisfied with it. I purchased it here and they shipped the machine directly to my home for me. It was a very convenient way to buy.
I tested many kinds CET and RET model,this company truly supply the deep therma machine with 448khz ,300w power ,only for real 448khz can help for the pain relief, and Miss Amber is professional,she shared many video and protocol to help my operation.