LCD power meter for socket energy cost meter electricity AU/US/EU/UK Plug OVERLOAD ALARM FUNCTION: Provides overload protection. The energy cost meter will automatically sound an alarm when the rated power exceeds 3680W. The current meter will also switch off simultaneously to prevent damage. AUTOMATIC DATA SAVING FUNCTION: The last data and settings are saved automatically even if the meter is unplugged. Suitable for use with various electrical appliances such as bread machines, coffee makers, game consoles, printers, TVs, Hi-Fi systems, DVD players, ovens, and more. Press "FUNCTION" and "UP" buttons together to clear accumulated data while retaining previous settings. Power consumption of Power Meter Monitor: 0.5W Operating voltage: 230VAC Frequency display: 50HZ Operating current: max 16A Wide voltage range: 230V-250V Timing display range: 0 seconds ~ 9999 days Set watt display (Watt): 0W ~ 9999W; actual wattage display: 0~3600W Display (Amps): 0.000A ~ 16.000A Frequency display: 0Hz ~ 9999Hz Price display range: 0.00COST/KWH ~ 99.99COST/KWH Total kWh and cost display: 0.000KWh ~ 9999KWh, 0.00COST ~ 9999COST Characteristics: Measures multiple parameters: Power (W), Energy (kWh), Volts, Amps, Hertz, Power Factor, Max Power (W), Time, Days kWh measurement is essential as it is the basis for electricity billing Large, clear LCD for easy reading (Screen size: 45mm x 70mm / 1.77" x 2.76") Cumulative Kilowatt Hours Monitor Calculates electricity costs Electrical price adjustment via COST, FUNCTION, UP, and DOWN buttons as per instructions Sets electricity price within range of 00.00COST/KWH ~ 99.99COST/KWH Displays volts, amps, and watts with accuracy up to 3% Equipped with built-in rechargeable 3.6V battery for data backup allows movement and viewing without loss of readings Enables easy measurement of power consumption and associated costs of electronic devices Simply plug the meter into a wall outlet, then connect your device to the meter Helps monitor standby power usage, power factor, charging status, and charging duration of devices Package includes: 1 x Power meter