GB Electrical GMT-18A Compact 18 Range Analog Tester From the Manufacturer The Gardner Bender 14-Range 6-Function Analog Multitester tests AC voltage to 700 volts, DC voltage to 1000 volts, DC current to 250 mA, resistance to 10 megohm, and decibels from -20 to +62dB. It tests 1.5V and 9V batteries on a separate scale for accuracy and precision. The multitester is fuse and diode protected and includes two safety test leads, a helpful instruction manual, and one AA battery. The unit features an audible continuity buzzer and a convenient carrying handle. Gardner Bender has 50 years of experience making professional electrical tools and supplies of consistently superior quality, so you can count on high-performance products at a fair price. Features Full family of analog multimeters test AC Voltage, DC Voltage, DC Current, Resistance, Continuity, and batteries Manual range selection Easy to read, color-coded analog displays All testers include test leads and operating instructions All are Agency approved and incorporate fuse overload protection circuitry USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.