Data hold, LED backlight, auto power off Full range protection (600V) True RMS NCV Specifications Diode Around 3V Capacitance 99.99mF Frequency 10Hz to 10MHz Safety Rating CAT III 600V Power 1.5V battery (R6) x 2 Display Count 6000 Product size 170mm x 80mm x 48mm Duty Cycle 0.1% to 99.9% Product net weight 354g Temperature -40"C to 1000"C Display 6000 Count AC current 10A AC voltage 600V Resistance 60M? DC Voltage 600V DC Current 10A