Founded in 2011, our high - tech enterprise has been dedicated to developing innovative electrical measurement tools, and our handheld voltage tester is a prime example of our commitment to quality and functionality. Engineered for ease of use and portability, this tester is the go - to choice for professionals and hobbyists alike who need to quickly and accurately measure electrical voltages. The handheld voltage tester features an ergonomic design that fits comfortably in the hand, allowing for extended use without fatigue. It is equipped with a high - performance voltage sensor that can measure AC and DC voltages with precision, usually within a range of 0 to 600V for AC and 0 to 1000V for DC, with an accuracy of ±0.5% of the reading. The tester's large, backlit LCD screen provides clear visibility of the voltage readings, even in bright sunlight or dimly lit areas. To enhance user safety, it incorporates features such as non - contact voltage detection, which allows users to detect the presence of voltage without making physical contact with the electrical conductor, and automatic range selection, which eliminates the need for manual adjustment. The handheld voltage tester also offers additional functions like continuity testing, resistance measurement, and diode testing, making it a versatile tool for a wide range of electrical diagnostic tasks. It is powered by replaceable batteries, and some models feature a low - battery indicator to ensure uninterrupted operation. With its robust construction and compliance with international safety and quality standards, including CE, ROHS, and ISO, our handheld voltage tester is a reliable and indispensable tool for electrical work.