TEKTON DIGITAL MULTI-TESTER features: Super-Sensitive Meter is Diode and 1Fuse Protected, Easy-to-Read Digital LCD Readout, 7 Functions and 19 Ranges: Measures AC/DC Voltage, DC Current, Resistance and Tests Transistors, Diodes, Continuity and BatteriesTest Ranges: AC-V: 0-200-750V, DC-V: 0-200mV-2000mV-20V-200V-1000V, DC-A: 0-200 degreeA-2000 degreeA-20mA-200mA-10A, Resistance: 0-200 Ohm-2000 Ohm-20 kOhm-200 kOhm-2000 kOhm, Battery: 1.5-9V, 1-pc. Multi-Tester, 2-pc. Test Leads (Red and Black), 1-pc. 9-Volt Battery.