Imer Wheelman II 3hp Honda Gas Concrete Mixer Mixes 200lbs to 275lbs of mortar, stucco, grout and concrete in less than 4 minutes. Working on a jobsite without electrical power, no problem, the Wheelman has a 3 h.p. Honda engine. Easy to move around, heavy duty 14" tires make the Wheelman a breeze to roll around the job site In just a minute, the Minuteman or Wheelman can be "knocked down" into 3 easy to load components.