1、Fireproof and LCD: The power supply display is made of plastic, fireproof and durable. The numbers on the LCD are clear and easy to read. 2、Calculating The Cost: The electricity consumption meter can measure power, volt, ampere and energy, and automatically calculate the cost after pricing. 3、Overload Protection: If the load or current of all connections exceeds 2900W/13A, "Overload" will be displayed on the LCD screen to warn you. Please check the load and reload to use. 4、Widely Applicable: The power meter is applicable to most household appliances, such as microwave ovens, ovens, dishwashers, air conditioners, water heaters, rice cookers, electric heaters, water dispensers, etc. 5、Easy Use: The watt meter is simple to use. Just insert the meter into the wall, and then insert your device into the meter, you can easily measure the power consumption and cost of the electrical appliances. 1 x Socket Power Meter Item Type: Socket Power MeterMaterial: ABSGross Weight: 172g/ 6.1ozProduct Size: 6.1x 12.5x7cm/ 2.4x 4.9x 2.8inWorking Voltage: 240V acFrequency Display: 50/60HzWorking Current: Max. 10APower Supply Range: 2400W maximumPlug: AU