Now you can use in your home, a device normally only available in sessions with a physical therapist or chiropractor. The Prospera Electronic Pulse massager is a compact, portable, micro-computer-controlled device. In addition to your back and neck, it can be used on your shoulders, legs, arms, and feet. It may help to relieve pain and numbness caused by a stiff neck, and other conditions causing chronic pain. LCD shows massage style, intensity and time remaining.