Wrist band
Length:  standard 220mm,customized available.
Material:polyester, natural rubber, conductive fibre blend.
Color : Light  blue, Dark blue Black  available)
Resistance : less than 100,000 ohms. ( inner side) ,  less than 1000,000,000,000 ohms (outer side)
Plastic parts :  ABS
Stud:  copper with chrome plated
Back plant : stainless steel, non-allergenic.
 
Coil cord
Copper conductor: 7-strand single tinsel  wire.
Outerside plastic : Polyurethane (PU)
Cord diameter  0.08" . customized available.
Molding Material :PVC.
Plug :90 degree mono plug