Tens Unit EMS Muscle Stimulation Body Massager Neck Back Foot Hand Leg Cervical Body Electric Relax Massage Instrument Health
How to use:
First: Please stick 4pcs or 8pcs electrodes on your body.
Second: Plug in the USB cable. or you can use AAA batteries without USB cable.
Third: Turn on, select the required function.
Note: Please make sure you stick 4pcs or 8pcs electrode pads on your body. or the machine will not form the loop with your body, causing the machine to not work normally.