What's in the box:

1 X Digital Power Meter Plug-in Socket Electric Wattmeter Energy Monitor Meter LCD Display Household Measuring Socket Analyzer (Uk), Uk

Here is a digital power meter socket to measure the total power of the connected electrical appliance, and consumed electric quantity and cost. With the help of it, you can determine how much your standby devices cost.

Features:
LCD screen design, easy to read the data and know the working situation.
High precision chip design, providing more accurate measurement results.
Can be used to measure electric quantity, current, voltage and power, etc.
It is easily to measure the power consumption and cost of your electrical appliances.
Simply plug the meter into the wall and then plug your appliance into the socket.

Specifications:
Material: PC
Plug Type: EU, US, UK (optional)
Voltage:
EU: 230V-50Hz
US: 120V-60Hz
UK: 240V-50Hz
Max. Load:
EU: 16A
US: 15A
UK: 13A
Min. Power Display: 0.1W
Measure Power Accuracy: +/-2% or +/-2W(0-100W); +/-2%(100-3250W)
Power Quantity Accuracy: +/-2%
Min. power Quantity Display: 0.01KWH
Accumulative Power Quantity Range: 0.00-9999.9KWH
Price Range: 0.00-9999
Battery: 2 x 1.5V LR44/AG13 button batteries (included)
Item Size: 98 * 50mm / 3.86 * 1.97in
Package Weight: 139g / 4.9ounce
Package Size: 104 * 82 * 65mm / 4.09 * 3.23 * 2.56in

Package List:
1 * Digital Power Meter Socket
1 * User Manual