electrode pad, from professional supplier of China, Our electrode pad meet the Medical Device Directive 93/42/EEC, 510(K) Product Specifications:Model: CN5050Size: 50*50mmShape: squareBacking: white clothConductor: conductive carbon filmConnection: durable prewireProduct features:No hot spot, no residue on skin, unifrom current distribution Soft cloth, foam, tan tricot or other colours backing ...