Digital Multimeter DT830B, DC Voltage, AC Voltage, DC Current, Resistance, Diode & Transistor test functions Function Range Accuracy DC Voltage 200mV-500V ± (0.5%+2dgt) AC Voltage 200-500V ± (1.2%+10dgt) DC Current 200uA-10A ± (1%+2dgt) Resistance 200Ω-2MΩ ± (0.8%+2dgt) Diode Test Yes Transistor Test Yes Power Supply 9V Battery 6F22 Display Size 16× 48mm Maximum Display 1999 Products Size 126× 70× 24mm Product Net Weight 150g Color available: Black Standard Accessories Test Lead, Battery, Manual