The NOCO Air AL5 is an ultra-fast cordless tire inflator air compressor that operates on battery power. With a voltage of 11.1, this portable device allows for convenient inflation of tires without the need for a power source. It comes with a 1-year limited warranty and is manufactured in China. Additionally, it is important to note that this product carries a California Prop 65 warning due to the presence of chemicals known to cause cancer and birth defects.