"MANUALLY POWERED,BLADE OF CIRCULAR DESIGN W/SERRATED EDGE OR OF DUCKBILL SHAPE W/SERRATED EDGES,W/METAL STAR WHEEL,FORWARD-BACKWARD CUT,OD BLADE 5.000 IN. MIN 5-1/2 IN. MAX,3 CUTTING POSITIONS,DUAL WHEEL W/RIBBED SOLID RUBBER TIRES,OD WHEEL 3.500 IN. MIN 4.000 IN. MAX. TIRE W 1.125 IN. MIN 2.000 IN. MAX. FRAME OF MIN 13 GAGE METAL OR POLYCARBONATE PLASTIC,HANDLE LG 48 IN. MIN 55 N. MAX,HARDWOOD OR METAL"