Extech MN25 MiniTec Digital MultiMeter Easy-to-use Digital Multimeter with large, 2000 count, LCD display measures AC/DC Voltage, AC/DC Current, and Resistance. Includes 1.5V and 9V battery test modes to easily test a wide variety of batteries. 10A fuse protection as well as overload protection and indication keep you safe. A Continuity beeper allows you to easily test for a complete circuit. The MN25 includes a protective rubber holster, 9V battery, and test leads.