1. The signal generator is small in size, has many functions, easy to operate and easy to carry.2. The key layout is reasonable, all functions have independent corresponding keys, easy to operate.3. Built-in battery, low power consumption, long standby time.Feature: 1. It can accurately measure AC voltage, resistance, continuity, diode, capacitance and TRMS.2. Simulation bar: more intuitive display of measurements. The analog bar indicates fast and accurate digital representation.3. With NCV test, non-contact voltage detection function make it detect voltage without touching any wires to avoid electric shock.4. Small and light design, easy to carry, humanized design, comfortable grip.Ultra-thin design that fits easily into a pocket.5. The design is exquisite, simple and generous, large touching screen, one screen three display, intelligent test, one key to open.6. With LCD backlight display,convenient to read data in dark. Specification: Item Type: Digital MultimeterMaterial: ABSColor: As shown in the pictureDisplay Mode: Triple Display LCD Display; Main Display, Auxiliary Display, Analog BarMaximum Display: 5999 (5 5/6) Digit Automatic Polarity DisplayMeasurement Method: Double Integral A/D ConversionSampling Rate: About 3 Times Per SecondOver-Range Display: The Highest Digit Displays "OL"Operation Uninterrupted Power FunctionLow Voltage Display