Air pump included, No Rechargeable, YesThe environmentally friendly eco blast air horn can use any bicycle pump, air compressor, or local service station to refill the air sport environmentally friendly air horn. one 80 psi charge to this lightweight unit will produce up to 50 half second blasts.powerful 120 db sound meets national Coast Guard regulations. For use in all types of weather, sound can be heard up to a mile away!