In 1957 Mettler Electronics Corp. revolutionized the therapeutic ultrasound industry with the Sonicator. Portable and lightweight, it was the first of its kind. Still today, the Sonicator is the standard in therapeutic ultrasound devices. All Sonicator devices feature detachable applicator cables, continuous and pulsed modes, built-in applicator cradles and a two-year limited warranty, one-year on applicators and cable.