Yes, the Xiaomi Induction Cooker Lite is equipped with safety features such as overheating power-off protection and automatic heating cessation in the absence of cookware. You can use it with confidence.
When most household appliances are powered on, there is a momentary surge current, and there will have a slight spark between the socket and the plug. If the conductive copper sheet of the socket is deformed or loose, the spark will be more noticeable. We recommend using a switch-equipped socket from a reputable brand for better safety.