Revolutionary New Hand-Held Ultrasound Mettler Electronics’ newest therapeutic ultrasound is the Sonicator 718. This full powered (2 Wcm² continuous, 3 Wcm² pulsed), new ultrasound is so portable that it fits into the palm of your hand. To get your wall-power-free experience started, it will come with a rechargeable lithium ion battery and a charger. When you are in the clinic, you can also treat patients using power from the wall. Optional items include a handy pouch with a shoulder strap for use in the field as well as a stand for use in the clinic.