Extech MN10 Pocket Digital Multimeter, 500V AC/DC, with NCV is an affordable pocket sized multimeter that's fully loaded with 7 functions including built-in Non-Contact Voltage (NCV) detector, AC/DC Voltage, Current, Resistance, and Battery Test. The manual ranging design allows for user-selectable voltage, current, or resistance ranges. The MN10 is perfect for students, DIYs, and entry level electricians.