Welcome to our store! 1. Touchless Voltage Detection: This multimeter supports NCV touchless voltage detection, allowing you to distinguish between neutral and live wires to prevent electric shock. 2. Multi-Parameter Measurement: This multimeter can automatically determine measurement parameters and supports auto-ranging. It can be used for AC/DC voltage, resistance measurement, continuity testing, frequency measurement, and diode measurement. 3. Auto Power Off: This digital multimeter features an auto power-off function, automatically shutting down after 15 minutes of inactivity. Press any button to exit standby mode. You can also disable auto power-off by pressing and holding the SELECT button. 4. Flashlight Function and Backlit Display: The smart multimeter pen includes a flashlight function and a large backlit display for clear viewing in dark areas. It also features one-button data saving for easy data reading. 5. ABS Material: The smart multimeter pen is constructed from ABS material, making it robust, low-power, easy to carry, and comfortable for one-handed use. This multimeter pen is perfect for home, school, factory, and other applications. Item Type: Pen Type Multimeter Material: ABS Batteries: 2 x AAA batteries (batteries not included) AC and DC Voltage Range: 4-600V Resistance: 4KΩ-40MΩ Capacitance: 4nF-4mF Frequency: 40.00Hz-4.000MHz Includes: 1 x Multimeter 1 x Test Pen 1 x User Manual Customer satisfaction is our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.