Simple, safe and targeted muscle activation using stimulating current. Administration time and intensity can be selected individually and set separately using 2 channels. Frequency range from 1-100 Hz. 13 user programs. No electromagnetic disturbances. Cable length: approx. 90-100 cm. Medical Devices Act (MPG) 93/42 EWG. Incl. gel pads and batteries (3x 1.5 V AAA).