This Craftsman 13" Grass Trimmer which drops from $39.99 to $28.87 at Sears.com. This matches the lowest price we found on any similar trimmer, otherwise the rest are around $40. It has a 4.2 amp electric motor and an auto-feed spool system. Choose free in-store pickup or pay $9.50 for shipping to your home. Sales tax is charged in most states.