This pocket-sized handheld multimeter is perfect for those looking for an affordable multimeter. This digital multimeter can be used to test voltage, current, and resistance. This particular multimeter also features auto-ranging. DC Voltage: 400mV/4V/40V/400V/600V Basic Accuracy ±(0.5%+4) AC Voltage: 400mV/4V/40V/400V/600V Basic Accuracy ±(0.8%+6) Resistance: 400O/4kO/40kO400kO/4MO/40MO Basic Accuracy ±(0.8%+4) Capacitance: 4nF/40nF/400nf/4uF/40uF/200uf Basic Accuracy ±(3.5%+8) Frequency: 100Hz/1kHz/10kHz/100kHz/1MHz/10MHz Basic Accuracy ±(0.5%+4) Diode test v Continuity buzzer v Low battery indication v Data Hold v Auto power off v Function protection v Frequency v Duty cycle measuring v Input impedance: 10MO Sampling rate: 3 times/s AC Frequency response: 40~400Hz Operation way: Auto range Max. Display: 3999 LCD size : 55×43mm 2.16" x 1.69" Product Dimensions: 117×80×19mm 4.6" x 3.14" x .75" Includes 2 AAA batteries