Feature:1. Great for Energy Consumption Monitor: used to measure the power consumption, current, voltage, power and cost of the connected appliance, helping save energy and money.2. 7 Display Modes: it can display time, watt, cost, cumulative electrical quantity, voltage, frequency, current, power factor, minimum power, maximum power, price.3. Large LCD display: easy and clear to read.4. Electricity Price Setting: you can set the electricity price according to the actual condition in 00.00 COST/KWh~99.99 COST/KWh.5. Overload Setting: when current load power goes beyond the max. load power, the letters \"OVERLOAD\" on LCD will keep blinking to remind you.6. Reset Function: it allows resetting for abnormal display or no-response of button.7. Built-in Battery: built-in a rechargeable battery to store electricity and save memory setting when power failures.Specification: This power meter is a monitoring and testing instrument which determines the power consumption of a connected appliance and the cost of the electricity consumed, helping users to track their electric consumption and reduce the power bill and carbon emissions.Features:Great for Energy Consumption Monitor: used to measure the power consumption, current, voltage, power and cost of the connected appliance, helping save energy and money.7 Display Modes: it can display time, watt, cost, cumulative electrical quantity, voltage, frequency, current, power factor, minimum power, maximum power, price.Large LCD display: easy and clear to read.Electricity Price Setting: you can set the electricity price according to the actual condition in 00.00 COST/KWh~99.99 COST/KWh.Overload Setting: when current load power goes beyond the max. load power, the letters "OVERLOAD" on LCD will keep blinking to remind you.Reset Function: it allows resetting for abnormal display or no-response of button.Built-in Battery: built-in a rechargeable battery to store electricity and save memory setting when power failures.Specifications:Material: PCPlug Type: EU Plug / US Plug / UK Plug / AU Plug (Optional)Working Voltage: 230V~250V(EU) / 230V~250V(UK) / 110V~130V(US)Color: WhitePrice Display Range: 0.00€/KWH~99.99€/KWHTotal KWh & Cost Display: 0.000KWH~9999KWH, 0.00€~9999€Battery: built-in a 3.6V 20mAh rechargeable NI-MI battery(included)For EU Plug Technical Parameters:Operating Voltage: AC230VFrequency Display: 50HzOperating Current: Max. 16AWattage Display: 0W~3680WCurrent Display: 0.0A~16.0AFor US Plug Technical Parameters:Operating Voltage: AC120VFrequency Display: 60HzOperating Current: Max. 15AWattage Display: 0W~1800WCurrent Display: 0.0A~15.0AFor UK Plug Technical Parameters:Operating Voltage: AC230VFrequency Display: 50HzOperating Current: Max. 13AWattage Display: 0W~2900WCurrent Display: 0.0A~13.0AItem Size: 6 * 4 * 13cm / 2.4 * 1.6 * 5.1in (L * W * H)Item Weight: 158g / 5.6ozPackage Size: 14.3 * 8.5 * 6.5cm / 5.6 * 3.3 * 2.6inPackage Weight: 185g / 6.5ozPackage List:1 * Power Meter1 * User Manual(English)Package List:1 * Power Meter1 * User Manual(English)