Pro-Tech Wireless required no wires! Its easy to to use and portable which makes the muscle stimulation experience better than ever!This device is our latest release, Allows you to enjoy 9 different mode of stimulation and up to 20 levels of intensity. You can connect up to 4 different receivers. The package comes with all that you need in order to get the ultimate experience. 1 Remote Control 2 Receivers (Numbered 1 and 2) 1 Shoulder Size Adhesives Electrode Pads (4x inches - rectangular shape) 1 set of Big Adhesive Electrode Pads (2×3 inches - hand shape) 2 Electrode Wires AC Adapter USB Cable for Charging User Manual. This item is in the category "Health & Beauty\Massage\Massagers".products" and is located in this country: US. This item can be shipped to United States.