The Ultima Series ZT1 42IP 42-in. 547cc Zero-Turn Lawn Mower With IntelliPOWER® is designed to deliver a premium cut with few clumps and stragglers, fine clippings and evenness. IntelliPOWER® Technology delivers up to 18% more available power*, resulting in less bogging down when mowing in challenging conditions like tall, thick, or wet grass. Dual hydrostatic transmissions engineered for quick ground speeds that leaves your yard with a professional-quality finish. A continuous tubular steel frame with fully e-coated corrosion defense system designed to help protect against wear and tear.