If you suffer from joint and muscle pain, this is the MadDeal for you! The transcutaneous electrical nerve stimulation (TENS) massager electronically stimulates surface nerves in order to reduce musculoskeletal pain. Simply apply the TENS pads to the target area, then choose from 8 different modes of stimulation! The large LCD display indicates the strength of pulse, mode, and tracks your symptoms and time of treatment. Your pain will melt away with the TENS massager and MadDeal!