Monitor how much you spend on electricity in monetary value with Extended Monitor. When you plug your devices into it, immediate real-time cost of energy used by these devices is displayed. Current consumption, detailed consumption of a specific period of your choice, and total consumption are all monitored and displayed on the Extended Monitor. The next step is to reduce your energy consumption. This can be done easily with the Monitor by simply pressing on the on/off display button to immediately cut power to the plugged-in devices.