The portable PT 100 Ultrasonic pain therapy device by Medisana is a portable ultrasonic pain therapy device. It is suitable for the treatment of pain and to promote blood flow. This innovative ultrasonic massager can be used for acute and chronic pain, tendon injuries, bursitis, arthritis, wound care, physical recovery and much more. It speeds up the healing and repairing process by repairing scar tissue, reducing local inflammation, improving flexibility, stimulating blood flow and accelerating tissue healing. It is easy to use anywhere and anytime, at home or in clinical setting, at work or even while you sleep without the use of gel!