CAT II 1000V, CAT III 600V3999 Counts Digital Multimeter Voltage Measurement up to 1000V AC/DC Current Measurement up to 10A AC/DC Resistance Measurement up to 40MΩ Capacitance Measurement up to 1mF Frequency Measurement up to 400kHz Temperature Measurement -200~1200℃ True RMS Non-contact Voltage Detect (NCV) Bar Graph Continuity Buzzer Diode Test Data Hold Low Battery Indication Auto Power Off Overload Protection