Powerful It's quite powerful, and you will not be able to turn it up very high during use, so there's lots of room for adjustments if needed. Small It's quite small and will fit into your pocket and you can walk around while using it with no problem. The device itself is small (fits into your pocket), is very light, and is pretty straight forward. The cords are long enough to make it very easy to use on just about any part of your body. It comes with a charger (it does not use batteries) and achieves full charge pretty quickly. We recommend this unit to anyone with chronic pain or painful muscle stiffness. You will find daily relief from various pains around your body particularly in the neck, knee and sciatica areas. If you would like a portable, easy to use, long lasting, strong sensation, impulse massager this is probably going to be what you are looking for. Nothing like what chiropractors carry, which was really what I was looking for. It will definitely work for now. It's nice t

EMS technology is through the current, directly to the signal to muscle, to promote muscle movement. All you have to do is fit Belt to your body and let it exercise your muscles to help you achieve an even firmer abdominal contour. No harm to human body and just let you enjoy scientific and healthy fitness Special neoprene material flex design to repel moisture and stress ensuring the prevention of bacteria build up and eliminating unwanted odors common with lower quality variations. Adopt 8 toning programs, 10 levels of intensity from warm-up to high-intensity exercise and finally to relaxation to achieve the purposes as: fat burning, relaxation and exercise. The abs belt will work all your major stomach muscles at the same time providing you with the perfect abdominal contraction. The sm9065N Waist Trimmer belt provides wide cover for the stomach for a perfect fit, best support, and enhanced comfort. Increased body heat helps to trim you removing excess sweat water weight during

Device is excellent for the purpose of muscle relaxation/massage. Most people only go up to like the 3rd level on any setting even they have a high pain tolerance. Very beneficial if you have a sedentary job where you sit 8 hours a day. This really helps with back and neck pain. Everyone should have one for even small everyday pain and neck aches This little unit works great, it's pretty strong for being so small. You can use it whenever you need pain relief! It helps relax the muscles and the vibrations help distract you from the pain of cramps. Works as well as the one your acupuncturists' uses in his office. It arrived partially charged so you were able to use straight from the box. The device is small and light weight and theoretically you could take it to go and it could fit in your pocket. It has multiple pulsating settings and is really strong, you can comfortably use it on only the third or fourth setting. The default time is 20 minutes but it's easy to adjust and add additional time while