Specifications Range Accuracy DC Voltage 0.5~600V (0.5%+3) AC Voltage (40~65Hz) 1.0~600V (0.8%+5) Resistance 0~10M (0.8%+3) Continuity <30 <30 AC Current (40~65Hz) 300mA~400A 400A~600A (2.5%+5) (3.0%+5) DC Current 300mA~400A 400A~600A (3.0%+3) (3.5%+3) Frequency 40Hz~1000Hz 1%rdg Features Display 6000 counts Range Auto ACA (AC+DC) 60A/600A DCA 60A/600A DCV 600mV/6V/60V/600V ACV (AC+DC) 6V/60V/600V Continuity Yes 6k/60k/600k/6M/10M V//A Auto Scan Yes Frequency (Clamp) 1KHz Frequency (Voltage) 1KHz Data hold Yes Backlight Yes NCV Yes Low Battery Indication Yes Auto Power Off Yes Dual Display Yes General Power supply 2 x 1.5V AAA Battery Weight Approx. 250g Size 187 x 65 x 38mm Jaw Size 24mm Safety Rating EN61010-1,-2-030, ENG61010-2-032 EN61326-1, CAT.III 600V This Smart AC/DC Clamp multimeter is an innovative, which is breaking through the traditional clamp Multimeter type, it is a revolutionary product of measurement tools, which is a unique type prior to the world's major instrument manufacturers.The product features possess current measurement and simultaneously display the current frequency. voltage measurement with frequency display, voltage and current can be measured at the same time, the display screen shows the voltage and current