-3 in 1: -EMS : Electric Muscle Stimulation - to train and regenerate muscles -TENS : Transcutaneous Electrical Neurostimulation - for pain relief -Relax and massage -2 channels, 4 electrode -64 fixed programs -6 individually adjustable programs -Timer function -Key lock -Safety stop -Unit with belt clip: approx. 6.3 x 13.2 x 2.95cm -Cable: approx. 160cm -Electrode pad: approx. 4.5 x 4.5cm