The 941-Sonicator Plus is a 4-channel muscle stimulation device with ultrasound. The device is unlike any other stimulating device in the market due to its enhanced technology and design. With a vivid touch screen display, the device is easy to read and makes for easy setup. Weighing just under 9 pounds and measuring 13.8: x 10.6" x 5.7", the device is lightweight and compact while offering many benefits to patients. The Sonicator allows for a maximum treatment time of 60 minutes for muscle electrical treatment or 30 minutes for ultrasound and combination treatment.