Description Key Features: Multifunctional Measurement: DC/AC voltage, AC current, resistance. Max Jaw Opening: Φ42mm/1.7″. Max Display: 2000 counts for readings. Data Hold: Allows users to freeze displayed measurements. Backlight: Provides clear visibility in dim environments. Safety Certified: CAT II 1000V / CAT III 600V ratings for secure operation. Additional Features: Includes diode test, continuity buzzer, and low battery display. Specifications: DC Voltage: 1000V AC Voltage: 750V AC Current: 20A to1000A Resistance: 200Ω to 2000Ω Description Value Safety Rating CAT III 600V, CAT II 1000V Display counts 2000 Auto Ranging No Jaw Size Ф42mm 1.7″ Insulation Voltage No True RMS No AC Voltage 750V AC Current 1000A DC Voltage 1000V Non-Contact Voltage No Resistance 2000Ω Frequency No Duty Cycle No Diode Yes Continuity Yes Display Backlight Yes Work Light No Data Hold Yes MAX/MIN/AVG NO Relative Measurement No Bar Graph No Insulation Test Yes Low Pass Filter No Low Impedance No Dual Display No Peak Measurement Yes Auto Power Off No Temperature No Specifications Range Resolution Accuracy DC Voltage 1000V 1V ±(1.0% 2) AC Voltage 750V 1V ±(1.0% 5) AC Current 20A/200A 0.01A/0.1A ±(2.0% 5) 1000A 1A ±(2.0% 7) Resistance 200Ω/2000Ω 0.1Ω/1Ω ±(1.0% 3)