2in1 Handheld Multimeter Electrical Test Pen Digital 6000 Counts Multimeter Leakage Tester Professional Voltage Current Capacitance Resistance Frequency Diode Duty Cycle Tester Digital LCD Display Temperature Measurement Meter for DIY and Electronic Test This product integrates a leak tester and a full-function multimeter into one device, meeting comprehensive electrical measurement needs and providing an unprecedented measurement experience. With voltage, current, resistance, capacitance, diode, frequency, duty cycle, and other parameter measurement functions, it provides a holistic electrical parameter measurement solution that satisfies both professional electricians and do-it-yourself enthusiasts. It comes with a silicone meter pen to quickly identify whether the leakage voltage level is high or low, to meet the electronic testing needs under high and low-temperature environments. Features: 【Innovative Integration & Ultimate Experience】: Integrating a leakage test pen and a full-function multimeter into one device, combining lithium-ion rechargeable technology and LCD 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 silicone meter pen to quickly identify whether the leakage voltage level is high or low to meet the electronic testing needs under high and low-temperature environments. 【LCD Backlit Display & Convenient Operation】: The LCD backlit screen configuration ensures a clear display no matter during the day or night, enhancing the user experience. With an 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 noncontact temperature test, auto current activation function, VFD inverter output voltage test, VFC inverter output voltage measurement, data hold, LIVE zero-fire wire judgment, two sensitivity adjustments, V-alert hazardous voltage warning 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 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. 【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, 700mAh lithium battery (included) Display: LCD display Max display: 6000 counts DCcurrent: 1-610mA, ±(1.5%+3), 0.1mA resolution ACcurrent: 1-610mA, ±(1.5%+3), 0.1mA resolution DCvoltage: 0.8V-620V, ±(0.8%+3), 0.01V resolution ACvoltage: 0.8V-620V, ±(1.2%+5), 0.01V resolution VFC inverter voltage: 10-620V, ±(4.0%+3), 1V resolution Resistance: 0.1Ω-60.00MΩ Capacitance: 1F-60mF Frequency: 1.0Hz-9.999MHz Diode: ＜3V automatic identification Duty cycle: 10.0%-95.0% Temperature: -20℃ to 400℃ On/off: tested resistance ＜500Ω, buzzer sounds Automatic shutdown: 15min NCV test: support Item size: 160 * 54 * 33mm / 6.30 * 2.13 * 1.30in Item weight: 130g / 4.59ounce Package size: 183 * 98 * 48mm / 7.20 * 3.86 * 1.89in Package weight: 320g / 11.29ounce Packing List: 1 * Multimeter  1 * Test Pen 1 * EVA Storage Bag