Ideal for electricians, technicians, and diyer enthusiasts requiring accurate voltages measurement devices for residential wiring, industrial machinery, or appliance maintenance Features built in voltages / overload alarms, auto data retention during power outages, and a backlit display for clear readings in low light environments, ensuring reliabled electrical diagnostics Perfect for circuits in workshops, construction site, or home electrical panels to equipment damage caused by voltages fluctuations or excessive current Multi function electrical parameter meter with wide 6V-200V voltages ranging and intelligent alarm systems, designed for precise voltages measurement and overload protective in professional electrical testing equipment Streamlines energy audits with single touch reset for cumulative power / time tracking, combining portable housing with lab grade precise in electrical testing tools, Manufacturer: JDNH