Features: Perform measurements of AC/DC voltage and current, resistance, frequency, duty, capacitance, as well as continuity and diode test. Display: 4000 counts with analog bar LCD display. Maximum voltage between terminals and earth ground: DC 1000V or AC 750V. Over range protection for all ranges. Reading hold function. Square value measuring function. (at AC A and AC V range) Maximum & minimum value measuring function. Converte rate: 3 times/sec. Bar graph: 30 times/sec. Auto power off. Continuity test. Diode test. MAX. diameter for conductor: Ф26mm. Secondary injection molding case. Conform to the IEC1010-1 & IEC1010-1-032 standards. Specification: Model: MS2108A Double Insulation Protection class CAT III 600V and pollution degree 2 Display: 4000 counts DC Voltage Accuracy 400mV / 4V / 40V / 400V / 1000V ± 0.8% AC Voltage Accuracy 4V / 40V / 400V / 750V ± 1.0% DC Current Accuracy 40A / 400A ± 2% AC Current Accuracy 40A / 400A ± 2% Resistance Accuracy 400Ω / 4kΩ / 40kΩ / 400kΩ ± 0.8%, 4MΩ / 40MΩ ± 1.2% Capacitance 40nF / 400nF / 4μF / 40μF / 400μF / 4000μF ± 4% Frequency Accuracy 10Hz / 100Hz / 1KHz / 10kHz / 100kHz / 1MHz / 10MHz ± 1%, 10 ~10KHz ± 2% Duty Cycle: 0.1% ~ 99.9% ± 3% Operating Temperature: 0℃ ~ 40℃ (32°F ~ 104°F) Storage Temperture: -10℃ ~ 50℃ (10°F ~ 122°F) MAX. Diameter for Jaw: Ф26mm Dimension: 208mm x 78mm x 35mm Power: 1.5V (AAA) x 3 (not included) Weight: 340g