Powerful Air Pump With a built-in 20000mAh rechargeable battery, portable tire inflator doesn't need an external power source while working. It pumps up tires three times faster and packs 35% more power than ordinary electric pumps, delivering up to 2 hours of cordless runtime. Plus, it doubles as a mobile phone charger and features a handy lighting function, making it perfect for emergencies outdoors. Versatile Inflation Options This air compressor comes with four preset inflation modes for bicycles, motorcycles, cars, and balls. Plus, the fifth custom mode allows you to set specific pressure values tailored to your inflation needs. Easily toggle between PSI, kPa, BAR, and KG/CM pressure units with just one button for added convenience.Product Name : Tire Inflator Portable Air Compressor Brand : SEVENPARK Product Dimensions : 2.8"L x 2.6"W x 6.7"H Color : Black Item Weight : 1.96 pounds Battery Cell Type : Lithium Ion Warranty Description : 2 YearsEfficient and fast inflation Smart Portable Air Compressor equipped with a powerful metal motor and high-performance chip, providing provide high-speed airflow, the maximum air pressure can reach 180PSI, Inflate small car tires in less than 1 minute. The LED display can monitor the pressure value and preset value in real time, which is convenient for monitoring the tire pressure status. The automatic shutdown design can also prevent over-inflation and is safe to use.