Portable digital air pump is a small tool suitable for outdoor use, with its lightweight and portable design, can be easily stored in the car or carry around, very suitable for travel, self-driving tour and other scenarios. Powered through the vehicle cigarette lighter interface, the inflator pump for boat requires no additional power supply and is equipped with a full set of air nozzles, ensuring that inflatable products such as inflatable pools, inflatable sup and inflatable beds can be easily inflated in remote or outdoor Settings. The air pump is equipped with high-definition digital display screen to display the current air pressure in real time, and the user can set the air pressure value according to needs. The electric air pump automatically stops working after reaching the set value, which is safer and more convenient to use.