This cordless, rechargeable Black & Decker Jump-Start System 450 Amp Instant Starting Power/ Compressor (model VEC012CBD) has a 450 Amp Jumpstarter that is capable of instantly jumpstarting most vehicles anytime, anywhere! And as an added bonus, you'll never have to worry about a flat tire again with a built-in air inflator and three-piece adapter nozzle set. This portable unit has a high density, 19 Amp hour sealed, lead-acid battery and can be easily recharged with the supplied AC and DC charging adapters. Other features of the VEC012CBD include a built-in long life LED emergency worklight, 12 volt DC portable power outlet for all DC accesories and appliances, a 12 volt car cord, and a 120 volt AC household charger.