This product integrates a leakage test pen and a full-function multimeter into one device, meets comprehensive electrical measurement needs, and provides an unprecedented measurement experience. With voltage, current, resistance, capacitance, diode, frequency, duty cycle, and other parameter measurement functions, offering a holistic electrical parameter measurement solution that satisfies both professional electricians and DIY enthusiasts. It comes with a 47-core silicone meter pen, which can quickly identify whether the leakage voltage level is high or low, to meet the needs of electronic testing under high and low temperature environment. Features: Innovative Integration & Ultimate Experience: Integrating a leakage test pen and a full-function multimeter into one device, combining lithium-ion rechargeable technology and a color screen display achieves multi-function integration, meets comprehensive electrical measurement needs, and provides an unprecedented measurement experience. Multi-functional Design: The product has a built-in high-precise measurement module that integrates voltage, current, resistance, capacitance, diode, frequency, duty cycle, and other parameter measurement functions, offering a holistic electrical parameter measurement solution that satisfies both professional electricians and DIY enthusiasts. It comes with a 47-core silicone meter pen, which can quickly identify whether the leakage voltage level is high or low, to meet the needs of electronic testing under high and low temperature environment. Visual LCD Color Screen Display: The clear definition color screen configuration ensures a clear display no matter during the day or night, enhancing the user experience. The specially designed three-color measurement analogue bar display can intuitively reflect the measurement results. During hazardvoltage detection, the red screen prompts the current anti-mistake test voltage, and locks all the keys after activating the current gear, further preventing the misuse of the burn meter and ensuring user safety. Intelligent Operation and High Convenience: With AC and DCcurrent automatic identification function, with a button to quickly identify the leakage voltage, to achieve quick and accurate leakage detection. The auto mode simplifies the operation process, and the manual voltage, resistance, on-off, and other functions fully meet the needs of professionals for efficient and accurate measurement. Energy-efficient and Long-lasting Battery Lifespan: Powered by a rechargeable lithium battery, it greatly saves the cost of use and provides long standby and usage time to meet the needs of long-term continuous use. To conserve power, if you do not operate the multimeter for 15 minutes, the multimeter will automatically shut down to conserve battery lifespan and be more intelligent. At the same time, the high-end product configuration and the S4X series leakage pen function, which give the product a comfortable feel and functionality, comprehensively enhance the safety and durability of the device. Wide Applications: It can easily handle measurement in various fields, such as testing and debugging electronic circuits, troubleshooting and repairing electronics, communications, computers, etc. Suitable for use in the electrical testing industry, electrician industry, electronic overhaul industry, LED industry, auto repairing industry, and so on. Specifications: Name: Multimeter Material: ABS Battery: 1 * built-in 3.7V, 400mAh lithium battery (included) Display: LCD display Max display: 6000 counts DCvoltage: 0.60V-620V ACvoltage: 0.060V-620V Leakage voltage: 12-300V Capacitance: 1.00nF-60.00mF Resistance: 1.0-60.00M Frequency: 1.000Hz-9.999MHz Diode: 3V automatic identification Duty cycle: 10.0%-95.0% Sampling rate: approx. 3times/s Automatic shutdown: 15min Item size: 210 * 28 * 20mm / 8.27 * 1.10 * 0.79in Item weight: 77g / 2.72ounce Package size: 228 * 83 * 42mm / 8.98 * 8.27 * 1.65in Package weight: 248g / 8.75ounce Packing List: 1 * Multimeter 1 * Test Pen