Features: Accurately monitor energy consumption with Watt Meters overload protections up to 3680W, auto cost calculation, and backlit LCD display for real time tracking of voltages, current, and kilowatt usage. Features two voltages compatibility, 90day data retention via rechargeable battery, and adjustable overload alerts with audibles warnings to safeguards appliances. for homeowners, landlords managing multiple properties, and office administrators optimizing energy efficiency across devices. Perfect for monitoring high wattage appliances like HVAC systems in households, workshop tools in garages, or server equipment in commercial spaces. Its compact 3 prong plugs design preserves adjacent outlets while delivering precise electricity usage data through 11 measurements across 8 display modes. Specifications: Materials: ABS Size: 60x127x73.3mm Weight: 225g plugs: British, European, Australian, americans(optional) Power supply: 230V 50Hz Billing ranges: 0.00€~9999€ Current: 16A/3680W Current Accuracy: +/-2% Power Accuracy: +/-2% Power output: 3680W Current: 0.0A~16.0A Package Includes: 1PC plugs In Power Meter Socket note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.