Home Depot offers the Black & Decker 9" Electric Grass Trimmer
, model no. ST1000, for $19.97
has it for the same price with free shipping.) Opt for in-store pickup
to avoid the $5.99 shipping charge. That's the lowest total price we could find by $5. This electric trimmer features a 23" shaft, lock-on/lock-off switch, bump feed spool, and more.
Update: Specs corrected.