Southwire® AC/DC Clamp Meter, 600 VAC/VDC, 1000 A Electrical Rating, 60 MOhm Resistance, 10 MHz Frequency, 1-1/2 in Jaw, 6000 Count, Backlit LCD Display, +/-2.8 % AC Current Accuracy, +/-1.8%, 0.8% Voltage Accuracy, Safety Rating: CAT lll 600 VAC, 9 VDC Battery Power Source, 41 to 104 deg F Operating, 9.1 in H x 3 in W x 3 in D Dimensions