Specifications:Material: Resin EpoxyColor: BlackInput Current: 50A/100AOutput Current: 5APrecision: 0.5Application: Electricity MeasurementOperating Temperature: -40C~ +70CQuantity: 3 Pcs/1 Set Note:Please allow 0-1mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Contents:3 x AC Current Transformers