Upgraded & Combination: Pen Tester A3005 is not only the multimeter, but also the voltage test pens, it is the newly updated mini professional multimeter,a versatile tool for a wide range of electrical applications.A pen style multimeter is easy to carry and additionally equipped with a pen cap to better protect the device. Troubleshooting & Accurate: Intelligent Multimeter provides a comprehensive suite of testing functions, including AC/ tester,resistance, continuity, capacitance, and diode testing, as well as live wire detection, making it an essential tool for electricians, technicians, and DIY enthusiasts. Portable & Convenient: Digital Multimeter Tester is designed with a VA reverse display screen,With a built-in flashlight and backlit screen, this tester ensures clear and easy-to-read measurements even in low-light conditions, making it Perfect for nighttime operations. Its pen-shaped design makes it compact and portable, while the humanized pen clip allows for easy carrying and use on-the-go Safety & Long-Lasting: Pen Voltage Meter is equipped with a non contact voltage tester that can detect voltage without making contact with the electrical conductor, ensuring safe and reliable operation.The electrical tester has an automatic shutdown function, which will automatically shut down if no operation within 5 mins. It is very suitable for home, school, factory, laboratory and other applications. Colour:Black Material:plastic Size: 19.00 x 5.99 x 3.20 cm Package Contents: 1 x Pen Multimeter 1 x Test Lead Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.