7 functions and 20 ranges, rated for Category 3 standards (CAT III), Easy to read LCD screen with large numbers, Unit stand for a stable hands free use, Comfortable ergonomic design with a rugged over molded housing adds to shock resistance, Temperature : 0~1000°C, Battery testing Tests AAA, AA, C, D, 1.5 volt, button cell, and 9 volt batteries, Voltage AC: 200V/300V Voltage DC: 200mV/2000mV/20V/200V/300V, Continuity : <30Ω, Current DC : 200μ/2000μ/20m/200m/10A, Diode Check : 2,8V/1mA, Resistance 200Ω/2000Ω/20kΩ/200kΩ/2000kΩ, Runs on 1 x 9V battery (supplied)