It is a basic multifunctional instrument which can display various physical parameters such as Whz, time, cost in real time. And the meter uses the LCD screen as the display, shows data more comprehensive, clear and easy to observe. Specifications:Name: Socket Material: Plastic Colour: White Plug: EU-Plug, AU-Plug, UK -Plug , USA-Plug, BR-Plug, FR-Plug (optional) Operating current: max 16 A Set l Power Display (Watts): 0W-9999W Time Display Range: 0 seconds-9999 days Voltage Display Range: 0V- 9999V Current display (Amps): 0.000A-16.000A Frequency display: 0Hz-9999Hz Display range of Minimum power: 0.0W-9999W Maximum power display- range: 0.0W-9999W Price display range: 0.00COST/KWH -99.99COST/KWH Total KWh and cost display: 0.000KWh-9999KWh, 0.00COST-9999COST Size of the item: 160 * 72 * 41mm / 6.30 * 2.83 * 1.61in Item weight: 200g / 7.05ounce Package size: 180 * 85 * 60mm / 7.09 * 3.35 * 2. 36in Package weight: 21 0g / 7.41ounce Packing list: 1 * power plug