Craftsman 74815 18-Volt 12" Cordless String Trimmer for $19.97. Order online for in-store pickup at Sears to lock in the price and save on shipping.  Otherwise, shipping is $9.99 for a total of $29.96 shipped.  Here is a screenshot for your reference.  It features a 4-amp 7000 RPM motor, adjustable telescoping shaft, adjustable 4-position head, [...]