Extra large LCD screen with adjustable physical buttons for easy local operation. Intelligent overload protection detects excessive load and takes protective action to safeguard connected equipment. Remote control: you can remotely set thresholds or switches through your mobile phone at any time when you are away from home. Overvoltage and undervoltage protection guard against voltage fluctuations to protect connected devices. Scenario: Home office setup. Use with a computer, monitor, printer, and other peripherals. The large display enables quick local checks, while the overload protection helps prevent surge damage. Scenario: Away from home. While traveling or at a different location, you can adjust thresholds or switches via your mobile phone to manage devices remotely. Scenario: Workshop or garage. Connect power tools and chargers and rely on the voltage protection to guard equipment against spikes or dips.