power supply needed for 3070 ti

Portable shoe cleaning machines (mini models)​

Electronic dictionaries​

Portable scanners​

Temperature and humidity sensors​

To power small electric cookers for simple cooking like boiling noodles or porridge during camping​

To power mini medical devices (such as electronic blood pressure monitors) to ensure health monitoring for campers​

To supply power to smartphones to check navigation or contact others during camping Charge the laptop to power up and handle work emails or documents during camping

To charge electric scooters (emergency use) to facilitate short-distance travel between the camping site and surrounding facilities