Offering digital amplitude control, Model MW20 has ultrasonic horn/stack frequency display, ground base with integrated safety switches, self-orienting horn and tips, and one-piece horn/booster with dual nodal mounts. It also has safety slide advance system and indicator signal lights for weld status, part quality, and faults. Ultrasonic welder’s power supply provides microprocessor control and is available in 1,200, 1,700, 2,200 and 3,500 W.