1.High bacterial efficiency 2.No secondary pollution 3.Safe and reliable operation 4.Low cost 5.Long life uv water sterilizer, uv sterilizer, water sterilizer FeaturesPremium shape design1 / 4 inch Quick connect fittingsPressure aging test on 100, 000 timesInner case surface completely polished, no rust even in welded lineCE & RoHS certifiedTransformers:10W 110 / 60, 120 / 60, 220 / 50, 230 / 50, ...