Thermotex - Portable infra-red therapy system for provide relief of pain from injury or chronic ailments. Ultratone Bodyshapers - UK based company offering electronic muscle stimulators. Tone-A-matic - Offers electronic muscle stimulators (EMS) units for home use. SureTone - Features an electronic muscle stimulation which are used for passive muscle exercise and effective for slimming, cellulite reduction and the toning and strengthening of muscles. Body Clock Health Care - Sales of pain relief devices including TENS and EMS, plus electrodes and gels. Includes a brief history of TENS. TENSunit - Features transcutaneous electrical nerve stimulation devices. Includes product specifications and downloads.