The Voltcraft DT-8820 is a high-quality digital multimeter that is designed to measure various electrical parameters such as voltage, current, resistance, and capacitance. It is an essential tool for electricians, technicians, and DIY enthusiasts who need to troubleshoot and repair electrical systems and devices. The Voltcraft DT-8820 features a large LCD display, a built-in flashlight, and a durable design that can withstand harsh working conditions. It is compatible with a wide range of screen protectors that can help protect the device's screen from scratches, dust, and other types of damage.