Pocket size auto-ranging digital multimeter for measuring temperature -20°C to 1000°C, -4°F to 1832°F, AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle and diode test. Features 4000 count digital display, data hold, backlit display and continuity buzzer. Protected by rugged case and fused on all ranges. Supplied with multimeter test leads, a temperature thermocouple and batteries. Auto Ranging AC/DC Voltage to 600V AC/DC Current to 10A Resistance to 40 MegOhm Continuity Buzzer Capacitance to 100uF Frequency Range 10MHz Duty Cycle Temperature Measurement -20C to 1000C, -4F to 1832F 4000 Count Display Auto Power Off Backlit Display Data Hold Batteries included 2 Years Warranty