(Inflating Tutorials)Attention points for inflating Airtrack or SUP

Regarding the problem of air leakage after pulling out the hose after pumping up,
Don’t worry, this is an operation error
1. First, you need to press down on the inflation valve
2. Then plug in the inflation hose
3. Finally turn on the air pump, and after it is full, it will not leak if it is pulled out
---The first step is very important, you must first press this button! ---