This Test Instrument is a 3 Phases Presence and Rotation Indicator which display the results on a large "high contrast" Liquid Crystal Display. It can be utilized on a 3 Phase Powered System (the supply side) without having to worry about damage to the tester. Furthermore, it has internal fuses, so non fused test leads can be utilized. When utilized on a 3 Phase Powered System, the instrument is then utilized as a 3 Phases Presence Indicator.