Dredge up to 8 cubic yards per hour with this floating gold dredge. Powered by a 4hp Briggs and Stratton engine, it features a 160 GPM capacity pump. The aluminum sluice box is 10"x48" with 10' of clear flex suction hose. It is completely self-priming. The unit uses two inner tubes strapped to the tubular frame for floation. This unit weights between 75 and 85 lbs and carries a two year warranty. Great for retrieving nuggets, gem stones, relics, arrowheads, coins and rings found in creeks and swimming areas.