This fully-portable mechanical beam floor scale from Cardinal / Detecto (model 854F50P) has a 500-pound capacity, is "legal-for-trade" and will offer long years of maintenance- and problem-free operation. The simple yet highly accurate lever system of this scale is built for long-term usage in demanding environments and the scale's die-cast weigh beam has easy-to-read weighing numbers that can be viewed from either the front or the rear of the scale. This scale has a base entirely constructed of welded heavy-duty fabricated steel that has been coated with electrostatically applied long-life paint and will provide accurate and speedy weight information. With oversized 5-inch diameter wheels constructed of rugged, heavy-duty rubolene this scale will roll wherever you need weighing done.