1-5Pcs Power Saver Energy Saver Electricity Saving Device Energy Saving Uk Plug

Easy to use: Just plug the economizer into the power socket, and then start working by keeping the economizer box connected. Model Number: Electricity Saving Box. No maintenance: It is better not to unplug or power off the power saver frequently after it is plugged in The longer the product is used, the better the effect will be.