Work out aches and pains with this Electric Muscle Stimulation Massager Choose from white and silver Helps to give parts of your body an electric muscle stimulation sensation Ideal for your neck, waist, hips, legs and back With blue backlight LED screen Dimensions: 154mm x 65mm x 15mm Powered by USB cable (included) or 3 x AAA batteries (not included) You will knot believe the price of this Electric Muscle Stimulation Massager for 12.99 pounds