... gain accuracy±4%(5mV/div),± 3%(10mV~50V/div)Delta voltage measurementaccuracy±(3%Rdg+0.05div)TRIGGERTrigger modeAuto, normal, singleTypeEdge, ... 600k )DC voltage600mV, 6V, 60V, 600V, 1000VAccuracy±(1.2%+5digits)AC voltage(45Hz~400Hz)600mV, 6V, 60V, 600V, 7000VAccuracy±(1.2%+5digits ... , probe 2, sofrware CD-ROM, multimeter pen 2,current-voltage convertor module 2, logic analyzer probe, LAN module(option), ...