Use the Pro-Series Cordless Digital Inflator Kit with 20V Lithium Ion Rechargeable Battery and Charger during emergencies!. Or use it while camping, one the job site, or around the house. The digital gauge can set the air pressure for precise inflation and to help avoid under or over inflation. Included adapters for inflating tires, mattresses and balls are included, and conveniently loaded on the back of the device. The Cordless Digital Inflator Kit is suitable for both high and low inflation items. Power the lightweight Pro-Series Cordless Digital Inflator by using the included 20V rechargeable battery or the 12V DC car outlet cord and adapter. The quick charge battery base can fully charge the lithium ion battery in just an hour.