2 Pack Energy Saving Device Household Energy-saving Appliances with UK Plug Smart Electricity Saving Box High Efficiency

Features an ABS flame retardant housing for your safety. If the operating temperature becomes too high, the unit will automatically switch off, reducing the risk of potential accidents.

The product itself consumes virtually no energy and will not add to the burden of your electricity bill, even when running 24/7.
It can also increase the power of the appliance to avoid ineffective waste of electricity, thus extending the service life of electrical products.

One appliance can cover the area of a small room, and for larger areas such as offices, you can simply use multiple appliances together.