Including: 2 pieces of iStim TENS Unit Lead Wires + 1 Sealable Bag NOT earphone type 3.5mm male connector 1 piece of Lead wire includes two pin(∅2mm) connectors Compatible with most TENS/EMS/IF devices. Including TENS 7000 Does not fit EMPI or Prospera or Suppendon devices iStim Lead Wires(4 Pieces) includes:4 Pieces of iStim TENS unit Lead Wires + 1 Sealable Bag

iStim Lead Wires can be compatible with most TENS/EMS/IF devices.Including: TENS 7000

iStim Lead Wire has two pin connectors(black and red) which can be used for two electrodes

iStim Lead Wires have Universal Male 3.5mm which can fit 2mm Pigtail Electrodes

iStim Lead Wires "DOES NOT" fit EMPI or Prospera or Suppendon devices.

iStim Lead Wires are composed of high quality material which make sure the durability and strength