Self-propelled: The pump is designed to be self-propelled, which makes it easy to use and efficient. Large Capacity: With a large capacity, this pump can inflate tires and other inflatables quickly and efficiently. Dual-purpose Use: This pump can be used for both car tires and other inflatables, making it a versatile tool for any car owner. Portable and: Weighing only a few pounds, this pump is easy to carry and store, making it perfect for emergency situations or on-the-go use. Voltage Power: DC12.6V, 120W Maximum Pressure Value: 150 PSI Cylinder Diameter: 15 mm Inflation Time: 9 minutes Battery Capacity: 1500 mAH*3 Color: Black Material: plastic Size: 175 x 74 x 49 mm Package Contents: 1 x Car Air Pump 1 x Tube 1 x Car Charger 1 x USB Cable 4 x Parts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.