MULTIPLE MEASUREMENT FUNCTIONS: This power energy meter can measure and display voltage, current, energy, frequency, power factor, maximum current & power, time days cost and total kWh. 7 modes for your choice. NOTE: The "day" and "time" are only counted for device with power larger than 2 watt. (Will not count time when device in standby mode).OVERLOAD ALARM FUNCTION: The power energy consumption monitor will alarm automatically to warn the user when exceeding the rated power 3680W. The power plug will simultaneously cut off to prevent from damaging. A reliable power consumption meter for home use.BETTER VISUAL EXPERIENCE: UPDATED VERSION AC Watt meter with large and clear LCD display, 360° viewing without dead angle, with backlight function, it is clearly visible whatever day or night. The blue backlight will be off automatically after 10 minutes without operation. Press any button to wake up the backlight.AUTOMATIC DATA STORAGE FUNCTION: The last data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to a sudden power outage.Backlight time: 10 minutesOperating voltage: 230VACFrequency display: 50HzOperating current: max 13AWattage display: 0W-2900WCurrent display: 0.0A-13.0AP rice display range: 0.00 GBP/kWh-99.99 GBP/kWhTotal kWh and cost display: 0.000 kWh-9999 kWh, 0.00 GBP-9999 GBPMode 1: Time/Watt/Cost DisplayMode 2: Time/Cumulative Electrical Quantity DisplayMode 3: Time/Voltage/Frequency DisplayMode 4: Time/Current/Power Factor DisplayMode 5: Time/Minimum Power DisplayMode 6: Time/Maximum Power DisplayMode 7: Time/P rice DisplayPlug Type: UK plug,it applies to Malaysia, the United Kingdom and so on.size:15.5x7x3cmMaterial:ABScolour:Photo ColorPackage Contents:1 * Power Meter PlugOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.