Sun Joe AJ799E Dethatcher Joe 14-Inch 11-Amp Electric Dethatcher w/AirBoost 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 ETL approved; Full 2-year warranty Ideal for revitalizing small to mid-sized lawns AirBoost technology  24 spring steel tines for maximum thatch pickup Maintenance free  No gas, oil or tune-ups ETL approved; Full 2-year warranty