Description Description: 100% brand new and high quality. There is no infection and pain in the treatment of diseases. It is comfortable for the user and easy to accept. Suitable for daily use, travel or business trips. It can not only be used for hospitals, but also better suited for families. Non-toxic, harmless, durable. Relief of back pain, shoulder pain, muscle pain, etc. Lightweight, small, easy to carry in your pocket. Perfect for relaxation, back/neck muscle tension and stress relief. Suitable for: Driving pressure, relationship tension, students, smartphone addiction, office workers, seniors, excessive exercise. A new generation of health products, manufactured according to the principles of physics, bionics, electrobiology and the theories of traditional Chinese medicine. With digital technology, this device transfers the physical factors necessary for the human body into precise digital signals and performs comprehensive therapy via computer based on the body's needs. During the operation of this machine, all four pads must be used. Specifications: Color: As the picture shows Type: Massage Units Massage Units: Whole Body Massage Units Features: Cordless, Handheld, Remote Control Body Area: Whole Body Massage Function: Vibrating Power: 2W Voltage: 4.5V Recommended Duration: 15-30 Minutes Note: Consult your doctor before using Safty Pain Relief Location: Back, Knee, Shoulder, Elbow, Neck, Sciatica Includes: 1x Body Massage Unit With Battery