Capable of measuring as low as 10 milliamps. 35 testing ranges. Comes with auto power off and auto ranging. Has overload protection. 9 volt battery is included This is ideal for measuring current on parasitic drains, fuel injection systems, fuel pumps, charging systems, electric motors and more. Also, measures AC/DC volts, resistance, frequency, duty cycle, capacitance, diodes and continuity. This is a great tool for all types of electrical troubleshooting.