Mantis XP 16" 4 Cycle Tiller/Cultivator Is Run By A Powerful 35cc 4 Cycle Honda Engine. 16" Width makes garden prep work go faster. Digs to 10" deep. Serpentine blades spin up to 240 RPM. Fold down handle for easy storage. Sturdy one piece cast gear box. Variable speed with quick shut off. Machines picked up at Teske's are fully assembled and tested. Machines shipped are in the carton and some assembly is required.