SMART MODE: Multimeter enters Smart Mode by default. In smart mode, the meter can automatically test voltage, resistance, capacitance and more. It recognizes what is being measured and selects the range with the best resolution, without you having to do anything extra! 4 INCH SCREEN - The multimeter is only 0.8 inches thick and can be taken anywhere. Stylish and stylish with a large color LCD screen and flashlight, it is easy to read even in low light places. TRUE RMS: The Aicevoos digital multimeter measures True RMS, which is used to accurately measure non-linear loads. Automatically shuts off after 10 minutes of working stop to reduce battery consumption. WIDE RANGE OF APPLICATIONS: AS-118D multimeter can accurately measure AC and DC voltage, resistance, continuity, AC and DC current, capacitance, frequency, diode, temperature, NCV and energized wire. It is the perfect tool to diagnose your car and solve household electrical problems.