Our high - tech company, with 14 + years of experience in the industry since 2011, presents a portable voltage tester that is a must - have tool for electricians, technicians, and DIY enthusiasts. This tester is designed to provide accurate and reliable voltage measurements in a wide range of electrical applications. It features a compact and lightweight design, making it easy to carry in a toolbox or pocket, allowing users to take it to any job site. The portable voltage tester is equipped with a high - precision voltage sensor that can measure both AC and DC voltages, typically with a measurement range of 0 to 600V for AC and 0 to 1000V for DC, with an accuracy of ±1% of the reading. The device has a clear and bright digital display that shows the voltage readings in large, easy - to - read digits, even in low - light conditions. To ensure user safety, it is built with multiple safety features, such as double - insulated housing, overload protection, and a high - voltage warning indicator. The portable voltage tester also offers additional functionality, such as continuity testing, which helps users determine if an electrical circuit is complete or broken, and resistance measurement, which is useful for diagnosing electrical components. It is powered by long - lasting batteries, and some models even come with auto - power - off functions to conserve battery life. With its rugged construction and compliance with international safety standards like CE, GS, and UL, our portable voltage tester is a reliable and essential tool for anyone working with electrical systems.