HiDow electrodes target muscle stimulation on points where pulses are transmitted to motor nerves and muscle fibers. The electrodes simply connect to every HiDow device where it can be placed anywhere on the body. Our replaceable electrodes ranging from sizes Small to Extra-Large to address any parts of the muscle. Either way, they serve the same purpose which is to provide you with relaxation along with heightened muscle recovery. Whether you're buying these electrodes for the first time or looking to replace your old ones, we applaud you! Now, you're on your way to making a difference in your health as you choose an alternative to medicine. Using HiDow's TENS/EMS units have no side effects meaning you'll only reap the benefits. Specially designed for portability and function, every unit serves the same purpose no matter the model. Simply apply your electrodes, adjust the device to your preference, and relax. It's easy to use even when you're on-the-go! Extend the life of your pads with the Perfect Conductor Spray to increase its longevity and to enhance the sensations for every use. Our water-based formula means no oils or residue left on top of the skin. To use, lightly spray the Perfect Conductor on any electrode or body wrap and enjoy the solution to pain management. Compatible with all TENS / muscle stimulator devices that use the industry standard 3.5mm snap connector including: EliKing HealthmateForever HiDow IQ Massager Irest iSmart Magic Massage Magic Masseuse MassagePod Palm Massager Pinook Smart Relief And all others that utilize the standard 3.5mm snap connector.