KKmoon 266C Digital Clamp Meter AC/DC Volt AC Amp Ohm Meter Insulation Tester Temperature Sensor Meter Tester 266C Digital Clamp Meter AC/DC Volt AC Amp Ohm Meter Temperature Meter w/ Insulation Test Measuring AC/DC voltage, AC current, resistance, temperature, continuity buzzer, 261 option(500V)insulation tester K-type thermocouple probe Large LCD, easy reading, Max Display 1999 with data hold Portable design, easy to use.