1. Remembers the air pressure setting value from the last time the pump was activated and sets the memory value directly after the next start.
2. After startup, the real-time air pressure measurement is displayed. When the target air pressure value is reached and the machine is turned off but not unplugged, the air pressure fluctuation does not exceed 1 PSI.
3.During the charging process, the machine can be turned on but the air pump motor cannot start.
4. If there is no button operation for more than 1 minute in the non-inflated state, it will automatically shut down.