Phase/Motor Rotation Tester CAT Safety Rating CAT III 600V Display Screen Type No Display Display Type No Display For Voltage Range 40 to 600V AC Includes (3) Alligator Clips (3) Color Coded Cables Soft Carrying Case Maximum Frequency 400 Hz Minimum Frequency 2 Hz Testing Functions Motor Rotation Phase Rotation Phase Voltage Presence Alert Type Light Battery Size 9V Includes Batteries Yes Manufacturer Warranty Length 1 yr Number of Batteries Required 1 Power Source Battery