Real Pain Relief Machine: The electric massager machine can excite/simulate sensory nerves and muscles, activate a specific natural pain gate mechanism. This machine is suitable for multi-person use in any circumstance, relax your body and enjoy a comfortable massage anytime you feel the need with our medical grade E lectrotherapy pulse massager and accessories.8-Mode Multifunctional Massager: According to different needs, you can choose the mode of acupuncture, stroke, massage, cupping, manipulation, scraping, weight reduction and immunotherapy. This machine could help you relieve all kinds of pain in different areas, such as knees from heavy exercise, lower back from long-term work, arm muscles sore from normal household.5 Adjustable Intensity Levels & Timer: You can set the timer for 5 minutes, 10 minutes or 15 minutes. Our muscle massager machine is equipped with 15 adjustable intensity levels, which means that you will easily find a setting that suits your needs in different parts. It allows you to customize the frequency of electrical impulses according to your feelings, get ready to have a comfortable relaxing massage salon at home!8 Reusable Electrode Pads, 2 Plugs: 4 electrode pads come with one cable line, the other 4 pads are equipped on the other cable line. With 2 jacks on the machine, that means two people can get a massage at the same time, or you can simulate muscles in the different areas simultaneously. Each electrode pad can be used up to 40 times, perfect for back, shoulder or knee pain.What you receive: 1 * muscle relaxation machine, 8 * electrode pads, 2 * lead wires, 1 * pad holder, 3 * AAA batteries (included in the package), 1 user manual. Also, 12-month warranty and 24-hour friendly customer service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.