If the power adapter of your Smart Display E10 becomes hot to the touch while charging, please try the following steps:

1. Ensure that you charge the Smart Display E10 with the official charging cable and power adapter.

2. Make sure the power adapter has sufficient space for heat dissipation. It is recommended to use the power adapter in a well-ventilated area, away from direct sunlight and heat sources, as proper airflow prevents heat buildup and potential damage.

If you have any other questions about the Smart Display E10, please don't hesitate to contact us for further assistance.