A calculation tool for use at livestock auctions, cattle sales or sale barns for quickly calculating the price per pound of livestock lots. The mode can be changed depending on whether auctioneer is calling on price of beast or price per weight. Incorporating a number wheel to keep up with the auctioneers call, the price per pound is displayed depending on estimated weight of beast with a 10% leeway. This auction calculating tool also keeps track of purchases along the way. Makes auction calculations easy and fast giving you the advantage at any livestock auction or cattle sale. A must for your next visit to the cattle markets. A great farming tool. Works in different currencies. Can be used at all livestock markets.