... range:AC60~600V,40 Hz~70Hz 3.10mm~40mm,ISO,CE,OEM ETCR1000D Phase Rotation Indicator Our buyers have stayed ... power of 100mVA. Technical Specifications FunctionsPhase detection (normal phase, reverse phase and phase deficiency), Live wire examination, Simple Power detection, ... ; Carrying case; 1 Piece. . Field Application ETCR1000D Portable 3 Phase Rotation Indicator --- ISO,CE,OEM services available