Features: 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. 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. Ideal for electricians, technicians, and diyer enthusiasts requiring accurate voltages measurement devices for residential wiring, industrial machinery, or appliance maintenance. Perfect for monitoring circuits in workshops, construction site, or home electrical panels to prevent equipment damage caused by voltages fluctuations or excessive current. Streamlines energy audits with single touch reset for cumulative power/time tracking, combining portable plastic housing with lab grade precise in electrical testing tools. Specifications: Color: black Component: plastic Size: 6.8x6.8x2.2cm/2.68x2.68x0.87inch Measuring voltages: DC6-200V Measuring current: 0-20A Measuring power: 0-4KW Measured energy consumption: 0-99999KW Measuring impedance: 0-999Ω out of ranging display --- Package Includes: 1pcs Digital Energy Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.