Features: Accurately monitor voltages, current, and energy consumption with plug in socket power meter, featuring auto cost calculation, overload protections up to 3680W, and wide 90V-230V ranges for versatile appliance compatibility. This electricity usage monitor combines a backlit LCD screen, 90day data memory to track kW/h usage across 11parameters in 8mode for precise energy management. Ideal for homeowners, energy conscious renters, and professional needing to audit appliance efficiency or prevent circuit overloads in residential and commercial setting. Use it to optimize energy costs in living room, workshops, or offices by testing devices like refrigerators, HVAC systems, or power tools via its 5-15R compatible outlet. Its compact ABS design preserves adjacent outlets while providing real time overload alerts through warnings, ensuring safe operate during prolonged energy monitor. Specifications: Component: ABS, PC. Size:Approx.127x60x33mm/5x2.36x1.3inch Type:European Plugs Power supply: AC230V 50Hz Current: 16A/3680W Current Accuracy: +/-2% Power Accuracy: +/-2%(Most) Power output: 3680W Current: 0.0A~16.0A Application: Home Electricity monitor,Laboratory and Factory,Office Environment Package Includes: 1pc Watt Meter(EU) note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.