MESTEK DM90S High Speed Intelligent Handheld Digital Multimeter NCV True RMS Smart Universal Meter Tester 6000 Counts Voltmeter Voltage Tester Live Wire Detection ACV DCV Resistance Frequency Capacitance Diode Measurement Features:Multiple Measurement Range: the meter is a portable intelligent one that can automatically identify the ACV, DCV, resistance and capacitance and choose the range accordingly.Easy to Use: the users with no professional physical knowledge can measure the technical data of electrical appliance easily.User-friendly Design: the meter has illumination, backlight function and magnetic adherence design can provide lots of help to air conditioner maintenance engineers.Safety Assurance: all the ranges have overload protection of 250V AC/DC, and it complies with the IEC 61010 600V CATLL and pollution grade 2 standards.Easy-to-read Digital Display: the large LCD screen has analog display which can show the variation tends of the measurements. 5999 display makes the readings more accurate.More Functions: auto power-off, backlit, illumination, diode test, NCV test, live wire detect, true RMS, low battery indicator, alarm, etc., very versatile for the electrician and household usage.Specifications:Material: ABSDCV: 0.5~600VACV: 1~600VResistor: 1~10MCAP: 600uF/6000uFHz: 10~1000HzDisplay: 6000 countsWorking Condition: 0~40, Storage Condition: -10~60, Battery: 3 * 1.5V AAA battery (NOT included) Item Size: 147 * 71 * 45mm / 5.79 * 2.80 * 1.77inItem Weight: 220g / 7.76ozPackage Weight: 315g / 11.11ozPackage Size: 17.2 * 11.3 * 5.2cm / 6.77 * 4.45 * 2.05inPacking List:1 * Multimeter1 * Pair of Test Pen1 * Manual (English)