Extech 480400 - 3 phase Rotation Tester / Phase Sequence Tester- Voltage Range 40 to 600VAC- Frequency Range 15 to 400Hz- Display Multiline LCD- Safety Rating CAT III 600V- CAT IV 300V- Motor Rotation Yes- Phase Rotation Yes- Phase Voltage Present Indicator Yes- Includes (3) Test Leads with Large Color-Coded Alligator Clips- and Pouch Case-