need ecg electrodesDelivery time 2000 electrodes adultocostoCE ISO approved chest electrodes ecg holterColor:WhiteElectrode driver: Super conductive carbon filmHydrogel:High quality biocompatible hydrogelConnector:SnapMaterial:Foam, or Non-woven & etc.Package:50 pcs/bag 4000pcs/cartonUsage:Single-useCertificate:CE/ISO13485Disinfecting Type:EOSProperties:Medical Materials & AccessoriesStock:NoShelf Life:2 yearsMaterial:100% Bamboo Fiber, Non-woven fabrics, hydrogelQuality Certification:ceInstrument classification:Class IISafety standard:EN 149 -2001 + A1-2009Size:50mm 55mm Show More