Two in one inflation and deflation: Our inflatable mattress is designed to inflate and deflate in just a few minutes - perfect for most inflatable castles. It provides faster and more effective inflation and deflation than most manual pumps on the marketThree sizes of nozzles: Our electric air pump comes in three different nozzle sizes, S, M, and L. Nozzle size S is applicable to swim ring, inflatable cushion, etc., M is applicable to swimming pool, swimming pool, etc., L is applicable to inflatable mattress and other large inflatable itemsEasy to use at home or in the car: Our electric air pump comes with a car charger with a 2-meter cable and power adapter. Simply connect it to the power supply and turn on the "-" button, it will automatically inflate/deflateLightweight and portable: Our air cushion pump is small, lightweight, and completely portable, making it perfect for indoor and outdoor use. It is an ideal choice for pool party enthusiasts, campers, beach tourists, event decorators, travelers, and moreWide range of uses: Our air pump mattresses are suitable for most inflatable items, such as inflatable mattresses, inflatable beds, swimming pools, boats, sofas, bathtubs, waterbeds, swim ring, etc. You can also use it to clean the keyboard or compress clothes. Note: Do not use it to inflate high-pressure products such as tires, basketball, and balloonsPackaging: 1 * Inflation pump 3 * Air nozzle 1 * Adapter 1 * Car adapter