Scott Display Pond Aerator - 1/2 HP, 115 Volt, 70-Ft. Power Cord, Model# DA-20 115 Volt 1/2 HP stainless steel oil-free motor Motor specs: 60 HZ, single phase, 10 Amps, 680 Watts Spray pattern adjusts from 10-22ft. wide Designed to be used in 1/4 acre to 1 acre ponds Salt water approved