1.True : The /DC transform avoids the influence of voltage waveform distortion on can test high accuracy and it can self-calibrated chip2.NCV test(V~Alert): Non-contact voltage detection function make it detect voltage without touching any wires to avoid electric shock.3.With temperature measurement function that can be used for HVAC system inspection(/).4.Automatic screen backlight, users can work in a dark environment.5.Advantages:AC/DC voltage, AC/DC current, resistance, diode test/continuity, NCV,True , temperature,frequency/duty cycle, capacitance,Auto Power Off and data hold,backlight,etcDescriptions:1.This product is a multi-functional, auto-ranging digital multimeter with a 6000 counts LCD display.2.High accuracy and portability,a perfect tool for the laboratory,factory and home.Specifications:Brand Name:Model: ZT102AColour: BlackMaterial: ABS + electronic componentsDisplay(LCD): 6000 countsRanging : AutoUpdate Rate : 3 times / secondLow Battery Indication : DC Voltage : 60.00mV/ 600.0mV/ 6.000V / 60.00V/ 600.0V /1000V (0.5%+3)AC Voltage : 60.00mV/ 600.0mV/ 6.000V / 60.00V/ 600.0V / 750V (1.0%+3)DC Current : 60.00mA / 600.0mA/ 6.000A / 10.00A (1.2%+3)AC Current : 60.00mA / 600.0mA/ 6.000A /10.00A (1.5%+3)Resistance : 600.0 (0.1)/6.000k(0.001k)/60.00k (0.01k) /600.0k(0.1k) / 6.000M (0.001M) (0.5%+3) /60.00M (0.01M) (1.5%+3)Capacitance : 9.999nF(0.001nF) (5.0%+20) /99.99nF(0.01nF) 999.9nF(0.1nF)/ 9.999F (0.001F)/ 99.99F(0.01F)/ 999.9F (0.1F)(2.0%+5) / 9.999mF (0.001mF) (5.0%+5)Frequency : 99.99Hz (0.01Hz) /999.9Hz (0.1Hz)/ 9.999kHz (0.001kHz)/ 99.99kHz (0.01kHz)/ 999.9kHz (0.1kHz)/ 9.999MHz (0.001MHz) (0.1%+2)Duty Cycle 1%~99% 0.1% (0.1%+2)Temperature (-20~1000) /(-4~1832) (2.5%+5)Package Contents:1 * Multimeter1 * Temperature Probe1 * Test leads1 * cloth bag1 * InstructionsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.