Display: True Rms 4000 Counts Smart Function: Auto-Detects Measurement Types Dc Voltage: 4V / 40V / 400V / 600V Ac Voltage: 4V / 40V / 400V / 600V Resistance: 4K? / 40K? / 400K? / 4M? / 40M? Frequency: 4Hz / 40Hz / 400Hz / 4Khz / 40Khz Ncv (Non-Contact Voltage): Audio And Light Alarm Live Detection: Audio And Light Alarm Additional Features: Auto Range, Data Hold, Backlight And Flashlight, Auto Power Off