Feature:1. Non Contact Voltage Detection: This multimeter supports NCV non contact voltage detection, which can distinguish between neutral and live wires to avoid the electric shock.2. Multi Parameter Measurement: This multimeter can automatically determine the measurement parameters and support auto range, which can be used for AC and DC voltage, resistance measurement, continuity test, frequency measurement, diode measurement.3. Auto Shutdown: This digital multimeter has an auto shutdown function, which can automatically shut down within 15 minutes without operation. Press any key to exit standby mode. You can also disable the auto shutdown by pressing and holding the SELECT key.4. Flashlight Function and Backlight Screen: The smart multimeter pen has a flashlight function and a large backlight screen for clear display in dark places, one touch data saving and easy data reading.5. ABS Material: Smart multimeter pen is made of ABS material, which is robust, low power consumption, easy to carry and convenient to use with one hand. The multimeter pen is perfect for home, school, factory and other applications.Specification:Item Type: Pen Type MultimeterMaterial: ABSBatteries: AAA Battery x 2 (Shipping without batteries)AC and DC Voltage Range: 4-600VResistance: 4K-40MCapacitance: 4nF-4mFFrequency: 40.00HZ-4.000MHz.Package List:1 x Multimeter1 x Test Pen1 x Instruction Manual