ELECTRONIC SPECIALTIES Deluxe DMM with Amp Shutters EL582 Features Unique and differentiating feature of amp shutters. Amp shutters prevent mistake operation, fuse blowing and improves user safety. Amp shutters block the unused amp jacks. Huge 2 inch LCD Display, easy to see from across the room Display is backlit for use in Dark Spaces Amp Shutters prevent mistaken operation, improve safety and saves fuses by blocking unused amp jacks! Great Meter for Electrical Trouble Shooting 11 Test Functions, 33 Test Ranges Measures Temp in Both F and C, Probe Included Desireable 20 Amp Test Range Modern Design, the Protective Holster is Built-In Data Hold Carrying case, Test leads, Temp probe, Instructions and Battery included Test functions: AC/DC Voltage, Resistance, AC/DC Current, Temperature in C and F, Frequency (Hz), Capacitance, Continuity Diode Test, TEST RANGES:DC Volts: 0-200mV, 2V, 20V, 200V, 1000V AC Volts: 0-2V, 20V, 200V, 700V DC Amps: 0-2mA, 20mA, 200mA, 20A AC Amps: 0-2mA, 20mA, 200mA, 20A Ohms: 0-200, 2k, 20k, 200k, 2M, 20M, Capacitance 0-2nF, 20nF, 200nF, 2uF, 200uF Frequency 0-20kHz Temperature -4F to 1400F, -20C to 760C Continuity Continuity Beep - under 50 Ohms Diode Diode Test