Hydraulic Circle Stool Model 3203B Unit this handy salon stool is

this handy salon stool is the finishing touch you’ve been searching for

These waves work together at different frequencies to produce an interferential current (aka a "beat pulse" or "alternating modulation frequency)

In many cases

they will last between one (1) to three (3) months depending on frequency of usage

four (50 x100 mm) adhesive electrodes

Hydraulic Circle Stool Model 3203B Unit this handy salon stool isHydraulic Circle Stool Model 3203B Metal Base, 280lbs Capacity Durable PU Leather best for Salon Using High density sponge, not produce distortion 360 Degrees Pivoting Diameter Round Seat Surface Hydraulic Height from 17" to 22 1 2", 22" Diameter Base Dimenssion Colors: Black