For use in the farm shop or machine shed, the Lift Creeper can be lowered to 15 inches for working on projects close to the floor or raised to 27 inches for work at sitting height. It has a wide wheel base and a tractor-type seat with armrests atop a jack that raises/lowers the seat by either a manually operated hydraulic pump or battery-operated electric actuator (depending on model). Maximum lift weight is 250 pounds.