3X FASTER INFLATION: Powools portable air pump is born with a powerful motor and a high-performance chip, providing a maximum pressure of 150PSI and a strong airflow. This portable tire inflator for cars can pump up a standard car tire from 30 to 36PSI in less than 1 minute, offering 3X faster inflation than others. It can save you valuable time in emergencies or routine maintenance. LONG-LASTING BATTERIES: Equipped with high-capacity rechargeable batteries, the Powools car tire air pump with portable design offers extended use without frequent recharging. A single charge provides enough power to inflate 2 car tires, 25 bike tires, or 60 balls, continuously working for up to 25 minutes. The batteries are easily rechargeable with a Type-C charging port, adding to its convenience. CORDLESS, PORTABLE TIRE PUMP: Powools cordless bike tire pump features built-in rechargeable batteries, enabling tire inflation anytime, anywhere, without needing an external power supply. Its compact size makes it highly portable. The pump also includes a handy storage bag for easy placement in your car, bike rack, or backpack, making it an ideal companion for both travel and home use. EASY TO USE & AUTO SHUT-OFF: With 4 preset inflation modes and a custom mode, the Powools car air pump is easy to use even for a new beginner. The large digital display helps you read the tire pressure just at a glance. Besides, the auto shut-off function ensures the inflator stops once the preset pressure is reached, preventing over-inflation and delivering precise results every time. Just set it and let it do the work! RICH ACCESSORIES FOR VERSATILE USE: The Powools versatile mini air pump comes with 4 interchangeable nozzles to handle a variety of inflatable items, such as car and bike tires, sports balls, and inflatables. In addition, its built-in LED light offers 3 modes (lighting, alarm, and SOS) for enhanced visibility and safety in any situation. The electric air pump is a dependable tool for both daytime and nighttime tasks.