We built a compressor with a powerful motor that inflates 30% faster than comparable units. We wanted a compressor you could easily use anywhere, so we developed a fast-charging, high-capacity removable battery with enough juice to top off 3 sets of tires. Tire Inflator Cordless Air Compressor with 20V Rechargeable Li-ion Battery 150 PSI Package Includes: Air Compressor, 1*User Manual, 1*Inflation Needle, 2*Tapered Adapter, 1*Valve Extender, 1*Replacement Fuse NOTE: It includes a battery and a Micro USB power cord ( charger ＆ bag not included).