Thumb Score: +19 Amazon has Craftsman 13" 4.2Amp Electric Corded String Trimmer (30378) for $15.68. Shipping is free with Prime or on orders of $25 or more. Thanks SaltyOne Deal Editor's Notes & Price Research: [LIST][*]Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.