The AC-650 Auto Range DMM is a standard digital multimeter for measuring voltage, current, and resistance with 3-1/2 digit LCD display. Measurement range: DC Voltage is 200 mV to 600 V in five ranges-auto ranging; AC Voltage is 2 V to 600 V in four ranges-auto ranging; DC current is 200mA to 10A in six ranges; Resistance is 200 Ohms to 20M in six ranges; Transistor hFE Test (0 – 2000). This meter measures only 138 mm x 70 mm x 32 mm and weighs approximately 140 grams, including battery.