The WORX 20V Cordless 4-in-1 Portable Inflator fills up 4.5 tires on one charge and it goes from 0 – 2.5 Bar (0-36 psi) in about 4 minutes per tire. With it's High-Pressure Inflation provides up to 10 Bar (150 PSI) with a digital LED gauge displays accurate tire pressure with the ability to preset desired PSI, automatically shuts off when the set pressure is reached to avoid over-inflating. Powerful LED Light illuminates work areas and includes a red and yellow emergency light. TOOL ONLY (Battery and charger sold seprate)