يستخدم لقياس استهلاك الطاقة والتيار والجهد والطاقة وتكلفة الجهاز المتصل
يمكنه عرض الوقت والوات والتكلفة والكمية الكهربائية التراكمية والجهد والتردد والتيار وما إلى ذلك
شاشة LCD كبيرة سهلة القراءة وواضحة
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 (optional)working voltage: 230v~250v(eu) / 230v~250v(uk) / 110v~130v(us)color: blueprice 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)