(1)Feature: 1.Multifunction:Can measure AC/DC voltage,AC/DC current,resistance,capacitance, frequency,duty cycle,square wave output,diode and continuity. 2.Portable design:There is a back bracket for supporting multimeter,convenient to operate. 3.Wide range of applications:It's a perfect tool for the laboratory,factory and home. 4.Clear to read:With large LCD backlight display and data hold,easy to read data. 5.More advantages:Auto/manual range,true RMS,auto power off and over range indication. 6.The product is battery-powered with true-rms, LCD display and backlight. (2)Specification: Display Counts:9999 Diode Test:Yes Continuity Test:Yes Square wave output:Yes Backlight:Yes Data hold:Yes Auto/manual range:Yes Auto power off:Yes Over range Indication:Yes DC voltage:999.9mV/9.999V/99.99V/999.9V ±(0.5%+3),9.999mV/99.99mV ±(0.5%+3) AC voltage:999.9mV/9.999V/99.99V/750V ±(1.0%+3),9.999mV/99.99mV ±(1.0%+3) DC current:999.9mA/9.999A ±(1.0%+3),99.99μA/999.9μA ±(0.8%+3) AC current:999.9mA/9.999A ±(1.2%+3),99.99μA/9999μA ±(1.0%+3) Resistance:99.99Ω ±(1.0%+3),999.9Ω/9.999kΩ/99.99kΩ/999.9kΩ ±(0.5%+3),9.999MΩ ±(1.5%+3) Capacitance:9.999nF±(5.0%+20),99.99nF/999.9nF/9.999μF/99.99μF/999.9μF ±(2.0%+5),9.999mF ±(5.0%+5) Frequency:99.99Hz/999.9Hz/9.999kHz/99.99kHz/999.9kHz/9.999MHz ±(0.1% + 2) Duty Cycle:1%-99% ±( 0.1%+2) Power:2 x 1.5V AAA (Not included) (3)Package: 1 * Multimeter 2 * Test line 1 * Storage bag 1 * Instruction manual