EMT8-4S Max4 emslim machine hiemt ems sculpting machine is a 4 handles hiemt machine, which combines HIEMT with EMS technology all in one handle. 2 treatment handles comes with EMS muscle stimulation. The emslim machine could work on 2 to 4 people at the same time. With 135hz magnetic wave, 7 tesla and 40ma ems microcurrent, this ems sculpting machine works better for body shaping and weight loss.