A digital multimeter is a versatile tool used to measure electrical values such as voltage, current, and resistance. It displays these measurements on a digital screen, making it easy to read and understand. Whether you're a professional electrician or a DIY enthusiast, a digital multimeter can help you troubleshoot electrical issues in devices, circuits, and appliances. These devices often come with additional features, such as the ability to test continuity and diodes. Many models also include a backlight for use in low-light conditions. With a digital multimeter, you can ensure that your electrical systems are functioning properly and safely.