Both compact and powerful this challenge xtreme digital inflator with auto cut off is also unique and stylish offers 4 minute inflation time and features a digital display 4 minute inflation time based on 14 inch tyre from 0 30 psi pressure up to 100 psi 12v car socket operation length of air hose 06 m work light provided digital display 08 air flow rate litres per minute 3m power cable adaptor kit included