Large 1.15in+ LCD Screen Digital Multimeter for easy to read on the go testing Custom Color Coded Symbols for Voltage, Amperage/Current, and Resistance are clearly labeled with their numeric values around the dial NPN & PNP Transistor Tester along with a Built in Buzzer for Audible Continuity Test Square Wave Signal, hFE Transistor, and Diode Function Testing are some of the advanced features included in this low cost solution Comes with an Illustrated User Guide, Test Leads, and Installed 9V Battery