Fast Inflation and Deflation - The electric air pump can reach 4000Pa pressure and 450L/min air volume, can fill the double air bed in 2 minutes. The lightweight Air Pump contains a 4000mAh battery that keeps it working for 60 minutes. The air deflation function can be deflated quickly to save time USB Charging Cable - With USB Type-C interface, the inflatable electric pump can be charged by plugging into a power outlet, computer, USB charger or power bank be connected. Since the air pump is battery powered, it can be operated cordlessly, no need to inflate the inflatable object before taking it outdoors Portable and easy to use - The size of the inflatable air mattress pump is half the size a cell phone. It can save storage space by saving more than 50% of storage space, you can take it anywhere. The air pump only has 1 button, one button start, easy to use. Even Children Can Work Safely Perfect for Home and Travel - Equipped with 4 different air nozzles, offers a variety of uses and can meet the different inflations. Suitable for outdoor air mattresses, air beds, swimming rings, water swimming row, vacuum storage bags and other inflatable products. Widely used for beach party, camping and outdoor VARIOUS PLUG-IN pump - No need to connect long cable to inflatable boat. You don't need to move the air mattress from home or car to the beach. You just need to easily reach the beach to start using this air pump to inflate the sound of swimming. In addition, the battery of the air pump is made of certified lithium polymer for more stable performance, battery protection and safe use