The HART 20V Dual-Function Inflator is an excellent addition to any tool collection or car emergency kit. Pump your car tire from flat to full in under 4 minutes or fill your twin air mattress in under 45 seconds with 0-150 PSI (Pounds per Square Inch). This inflator features an auto-shutoff for hands-free use and an onboard LED light to enhance visibility in roadside emergencies. This inflator has a digital gauge allows for precise pressure readings in low-light situations. Due to the high volume and pressure this inflator can provide . this tool is perfect for automotive and in-home use no matter what you need to inflate . from car tires to air mattresses and pool toys! This inflator comes with multiple accessories . including a high-pressure air hose . high-pressure nozzle . presta valve attachment . sports needle . high-volume hose . and pinch valve nozzle. This 20V Dual-Function inflator runs on any HART 20V Lithium-Ion Battery (Battery Not Included).