Sun Joe AJ800E-RM Factory Refurbished 14" 11-Amp Electric Dethatcher with Air Boost Technology Ideal for revitalizing small to mid-sized lawns Powerful 11-amp motor rakes a 14" wide path to get your job done faster Airboost technology - 24 spring steel tines for maximum thatch pickup Maintenance free - no gas, oil or tune-ups Refurbished - 90-Day Warranty from Snow Joe LLC. Warranty information included in carton