[EBTN LCD Display Technology]: EBTN (Enhanced Background Twisted Nematic) LCD display greatly improves the reading experience, illuminated numbers and letters on a black background make it very easy readable even in direct sunlight or low light. [All Button Design]: All button design (no switch) for easy one-touch operation hand, the switching function is fast and convenient. [3-line large screen]: Triple-line large screen can display 3 test results on the screen, such as voltage, frequency and analog bar. [9999 Counts True RMS Multimeter]: This 9999 counts TRMS auto ranging multimeter can measure temperature, capacitance, diode, continuity, NCV (non-contact voltage detection ), Ohm, Hz, duty cycle, AC/DC voltage, AC/DC current, etc. [Protective Case]: It includes a protective case protection louse r protection against shocks, friction and bumps.