1、Auto Identify Function: This multimeter can automatically identify AC voltage, DC voltage, AC current, DC current, resistance and continuity without selecting a mode or range. 2、Color LCD Display: This multimeter features a color LCD display that greatly enhances the reading experience and makes it very easy to read even in bright sunlight or low light conditions. 3、VFD Function: This multimeter has a VFD function and which is suitable for high accuracy variable control drive equipment. 4、Wide Application: This multimeter has a wide range of applications and can test capacitance, temperature, amperage, diodes, continuity, ohms, hertz, duty cycle, V alarm and firewire. With this smart digital voltmeter, you can solve industrial, vehicle and household electrical problems and more. 5、Small And Portable: This multimeter is small in size and light in weight, which is perfect for carrying around with you, and is very convenient.