... 4 FDA,CE,ISO9001 Durable Medical Equipment TENS/EMS unit:1.Reusable2.Good conductivity3.Simple structure4 ... specialized, experienced,reliable,honest,activing and hardworking. Tens electrodes ,EMS electrods, Snap Electrode ,self-adhesive electrodes, ... : High quality biocompatible hydrogel, conductive adhesive gelApplication :TENS, EMS, physiotherapy Health care and Beauty equipment 3 Certifications: ...