1、Versatile Tester: The pen tester is not only a multimeter, but also a versatile test tool, suitable for testing AC DC voltage, capacitance and diode, neutral live wire detection, and is an essential tool for electricians and technicians 2、Quick Searching: The test pen helps you quickly search for the broken line point, find the location of the LED blue light along the line, and the line is good. If the blue light is not on, the line is disconnected 3、Convenient to Use: This digital multimeter features a flashlight function and a bright screen, allowing you to read testing values clearly even in dark places, bringing great convenience to night operations 4、Multiple Functions: The multimeter tester has a maximum count of 4000 and features a wide testing range; Equipped with ON OFF buzzer, data holding, NCV detection and other function to meet more needs 5、Portable and Practical: This pen type multimeter is compact and portable, with a user friendly pen clip design that is easy to carry and use; Equipped with a pen cap to better guard the device and extend its lifespan Item Type: Pen Type Multimeter Product Material: ABS Battery: 2 x AAA Battery (not included) AC Voltage: 0.8V-600V, 1mV, ±(1.0%+5) DC Voltage: 0.8V-600V, 0.1mV, ±(0.8%+5) Resistive: 0.1Ω-40MΩ, 1Ω, ±(0.8%+5) Capacitance: 0.01-4mF, 1nF, ±(4.0%+5) Frequency: 10Hz-10MHz, 0.01Hz, ±(0.1%+5) Diode Test: Yes Neutral Live Wire Detection: Yes Data Holding: Yes Flashlight: Yes Maximum Counts: 4000 Counts ON OFF Buzzer: Yes NCV Sensing: Yes Backlit Screen: Yes 1 x Digital Multimeter 1 x Test Line 1 x English User Manual