Material plastic .pp Sterilization ethylene oxide Needles dimension 2.2mm Weight 0.15g Coating parylene Material plastic .ppSterilization ethylene oxideNeedles dimension 2.2mmWeight 0.15gCoating paryleneElectrical characteristicsChip type Em4105, hitag s i-code SliOperating frequency 134.2khz 13.56mhzOperating temperature -25~85Storage temperature -40~125ESD voltage immunity +/-2kv peakMemory ...