10 MEASUREMENT FUNCTIONS: This Digital Multimeter measures AC and DC Voltage; AC and DC current; continuity; resistance; Capacitance; frequency; duty cycle; and diode MULTIPLE USE DESIGN: This compact digital multimeter features a 3-in-1 design with multimeter; non-contact AC Voltage detector and work light DURABILITY AND RELIABILITY: The 16020N Compact 3-in-1 CAT IV Digital Multimeter was built to last and has a drop test of 2M SAFETY AND INDUSTRY APPROVAL: This multimeter is UL Listed – representative samples of this product have been evaluated by UL and meet applicable safety standards WHAT’S IN THE BOX: The multimeter tester - 16020N Compact 3-in-1 CAT IV Digital Multimeter and AAA Battery (2) IncludedSATISFACTION GUARANTEED: At Southwire; we strive to ensure that every product we develop helps increase safety; improve productivity; reduce manpower; save time and save money - both on and off the jobsite After all; we don't just want to produce the most products We want to produce the best products