The Mantis classic gas powered tiller/cultivator from schiller grounds care, Inc. Is built with a powerful commercial grade 2-cycle engine to handle all your tilling & cultivating needs. The easy push button Priming, convenient on/off switch & ergonomic Speed control help make using the Mantis a simple task. Its features include molded grips, durable one-piece cast gear box, & 10" tine depth. Patented serpentine tines are guaranteed for the lifetime of the unit against breakage.