POWERFUL AIR COMPRESSOR AND 12V PORTABLE AIR PUMP The air pump features a dual power design that allows you to switch between cordless and power modes. Equipped with a high-capacity 20,000mAh lithium-ion battery, you can inflate up to 4 car tires on a single charge. If the battery runs out, the included 9.8-foot DC 12V power cord connects to your car for power. This ensures that you never have to worry about running out of power.Amazpro FASTER INFLATION, ACCURACY ANSUNG Tire Inflator is the newest design for 2024 with a high efficiency motor that increases inflation speeds up to 37 liters per minute. The pump inflates tires to 25 PSI to 36 PSI in just 1 minute, and fully inflates tires from 0 to 36 PSI in 5 minutes. In addition, pump accuracy is maintained at 0.5%. It's the perfect companion on the road! LCD Digital Display and Pressure Gauge Portable air pump with built-in high-performance chip increases tire pressure checking accuracy to 0.5 PSI. Large LED display shows real-time pressure values and preset values. A 5V/2A USB output port on the top of the unit allows you to power your cell phone and use it as an emergency power source. User-Friendly 4 Inflating Modes This portable tire inflator comes with 4 preset modes for cars, trucks, SUVs, motorcycles and bicycles. It automatically shuts off when the preset value is reached. You can also set the pressure value to 160PSI for more inflatable products. Easily switch between PSI, kPa, BAR, and KG/CM pressure units with the push of a button. Cordless Tire Inflator is your trusted travel companion. Portable air pump with convenient storage bag Conveniently use this portable air compressor in the glove compartment of your car's tires or in the garage, ready to go. Comes with an adapter, inflator hose and four different ports, perfect for outdoor sports, car enthusiasts and travelers.