TENS & EMS Muscle Stimulator with 28 Modes, Dual Channel Muscle Stimulator Machine with 8PCS Electrode Pads, for Muscle Relief, Shoulder, Neck, Back, New Upgraded Color Screen Multi bee09 Each of their function is

Each of their function is different

calming & nourishing natural oils that rapidly penetrate the skin to repair

Made with the latest UV inhibited polymers you can be sure it will withstand the elements

Product description The TT-21AL Analogue Tens machine from Totally TENS provides pain relief through electrotherapy

TENS & EMS Muscle Stimulator with 28 Modes, Dual Channel Muscle Stimulator Machine with 8PCS Electrode Pads, for Muscle Relief, Shoulder, Neck, Back, New Upgraded Color Screen Multi bee09 Each of their function isTENS & EMS Muscle Stimulator with 28 Modes, Dual Channel Muscle Stimulator Machine with 8PCS Electrode Pads, for Muscle Relief, Shoulder, Neck, Back, New Upgraded Color Screen Product Features 3 IN 1 Tens Unit Muscle Stimulator DeviceGOBOK muscle stimulator device combines TENS, EMS, and MASSAGER to provide a safe and efficient muscle stimulation without the use of drugs, to achieve the improvement and promotion of muscle performance. Independent A B