Upgraded & Combination: Pen Tester A3005 is a multifunctional device combining a multimeter and voltage test pen. This newly updated mini professional multimeter is a versatile tool suitable for a wide range of electrical applications. The pen-style design is compact and easy to carry, and includes a protective pen cap for added durability.Troubleshooting & Accurate: This intelligent multimeter offers a comprehensive set of testing functions, including AC voltage detection, resistance, continuity, capacitance, diode testing, and live wire detection. It is an essential tool for electricians, technicians, and DIY enthusiasts.Portable & Convenient: The digital multimeter features a reverse display screen, built-in flashlight, and large backlit LCD, ensuring clear and accurate readings even in low-light conditions, making it ideal for nighttime use. The pen-shaped design and integrated pen clip enhance portability and ease of use.Safety & Long-Lasting: Equipped with a non-contact voltage tester, this device can detect voltage without direct contact with electrical conductors, promoting safe operation. It includes an auto power-off function that shuts down the device after 5 minutes of inactivity, helping to conserve battery life. Suitable for use in homes, schools, factories, laboratories, and other environments.Color: Black Material: Plastic Size: 19.00 x 5.99 x 3.20 cm Package Contents: 1 x Pen Multimeter 1 x Test Lead Note: Light reflection and differences in display settings may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error is +/- 1-3 cm.