Phase and Motor Rotation Tester CAT Safety Rating CAT IV 600V Display Screen Type LED Display Type Digital For Voltage Range 70 to 1 000V AC Includes Carrying Bag Test Leads with Large Color-Coded Alligator Clips Maximum Frequency 66 Hz Minimum Frequency 45 Hz Testing Functions Motor and Phase Rotation Tester Alert Type Digital Display Battery Size 9V Circuit Connection Type Non-Contact