Compact design with cooling fan. Pull cranking generator for recharging. 12 volt, 8Ah, non spillable sealed lead acid battery. Inflator with clip style air chuck, 260 maximum PSI. Jump starter with heavily insulated cables and clamps plus a reverse polarity alarm. Jumper cables are 24 in each, 8 gauge. LED light, emergency flasher function. 12 volt power outlet. Standard USB "A" connector. Overload, thermal overload and short circuit protection. Battery level indicator, AC/DC chargers included.