Advanced TrueGauge Display: This air pump is equipped with upgraded sensor technology, capable of collecting pressure data at a frequency of 200 times per second. The valid data is higher than 80%, 60% higher than the market average. This accurate display ensures safer driving no matter where you roam. Premium Metal Structure: This portable tire pumps solid metal structure includes rubber pad to prevent slippage and an ergonomically-designed metal handle for easy movement. Rapid < 1 Min Inflation: The air compressor can inflate a 195/65/R15 car tire from 30 PSI to 36 PSI in just 1 minute. To ensure consistently high performance, we suggest letting the pump cool off for at least 10 minutes after every 15 minutes of continuous use. Portable, Versatile, & Adaptable: The bike pump can be easily stored anywhere in your car for instant access thanks to its 3.5*7.1*6.3 in (8.78*18*16 cm) dimensions and 2.08 lb weight. Its widely compatible with cars, bicycles, motor cycles, SUV tires, balls o