What Setting Should I Use On My Tens Unit

8 Modes Tens Unit EMS Muscle Electrostimulation Body Massager

• 1* Digital Therapy Machine device
• 8* Electrode pads (4 pairs)
• 2* 4 way electrode wire (when 4 people use it at the same time please hand by hand together )
• 1* USB charging cable
• 1* English user manual
• 1* (us/uk/eu/au)Plug