Professional electricians, networks technicians, and facility maintenance teams will appreciate its integrated design for diagnosing complex electrical systems and Ethernet cabling The Multifunctional Networks Cable Tester combines a multimeter, voltages detector, and wire tracers in compact tool for precise electrical measurements and efficient cable identification for server room diagnostics, building wiring inspections, and outdoor camera installations with weather resistance and ergonomic grip Its auto ranging multimeter functionality eliminates manual scale adjustments, while the bright LED display delivers visibility in dimly lit environments for seamless operate Engineered with high precisions voltages sensors and a shock resistant housing, this device ensures accurate readings (0.1V resolution) while maintaining lightweight portability for fieldwork, Manufacturer: MARCBUSE