In one embodiment, a combination machine comprising: a towed machine; and a towing machine physically coupled to the towed machine, wherein the towing machine tows the towed machine, wherein the towing machine comprises a machine control system configured to: scan a smart label, the smart label affixed to a container containing a composition to be dispensed by the towed machine; and automatically adjust controls of the towing machine and the towed machine based on the scanned information.