DT830B Mini 3 1/2 Digital LCD Display Multimeter AC/DC Volt/Voltage Tester Meter DC current measurement Resistance TesterYellow Package Includes: 1 x Multimeter,1 x Instruction Book Digital multimeter with plastic holster High sensitivity AC/DC voltage and DC current measurement Fit for schools, factories, families, and amateur wireless lovers Mini and compact design, more convenient to carry and use