EMT8-4S Max4 hiemt ems bodysculpt emslim machine is a 4 handles ems sculpting 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 bodysculpt works better for body shaping and weight loss.