FS899C smart multimeter full screen multimeter digital multimeter Model:LONN-FS899C DC Voltage :Accuracy±(0.5%+3) AC Voltage: Accuracy ±(0.8%+3) AC Current :Accuracy ±(0.8%+5) DC Current :Accuracy±(0.5%+3) Storage Environment temperature :-10-60℃ Counts: 6000counts