Misuratore di Watt Aggiornato, Monitor Uso Elettricità Domestica, Misuratore di Potenza Presa Plug-In,
KUMAN Electricity Usage Monitor Plug. Overload Protection:Once the whole power exceeds the rated power of monitor,LCD will display "OVERLOAD" with booming noise to remind the user, you need to set the overload power to 1800W before use.