what power supply does my pc have

Portable printer​

Health preservation pots (mini models)​

Mirrorless cameras​

Massage devices (mini models, such as neck massage devices)​

To supply power to portable angle grinders to grind the sharp edges of camping equipment (ensure safety)

To supply power to barcode scanners to quickly scan and record if camping involves equipment inventory

To power mini massagers to relieve muscle fatigue after camping hikes​

To charge electric toothbrushes to ensure oral hygiene needs during camping​