The Flash Stylus can be charged using the following steps:
Make sure the stylus is back in the charger.
Plug the charger into a power outlet, making sure that the plug of the charger matches the charging port of the touchscreen pen.
Wait for the charger to start working, usually there will be an indicator light or a specific sound, indicating that it is being charged.
After charging, check whether the battery indicator of the stylus is full. If the indicator says it is full, then the stylus has been successfully charged.
Remember to take good care of the charger to avoid moisture or other environmental factors affecting its normal operation. In general, the charging process of the Flash touch pen is relatively simple, you only need to put the pen back to the charger, and then connect the charger to the power outlet. Of course, different models of touch pen may have some subtle differences, it is recommended to consult the product manual or consult after-sales customer service for more accurate charging guidelines.