BLACK+DECKER ST4500 3.5 amp 12-Inch Electric Trimmer/Edger 3.5 amp motor is ideal for trimming weeds, grass and overgrowth 12 in. cut path with bump-feed spool gets the job done fast Includes 2 year warranty Ideal for both post-mowing maintenance edging and trimming grass in hard-to-reach areas Groom and Edge head spins 180 degrees to transition to edging work 3.5 Amp motor rotates at a speed of 10,000 RPM; 12-inch cutting path Weighs 4.0 pounds 2-year warranty. Ideal for both post-mowing maintenance edging and trimming grass in hard-to-reach areas "Groom 'n' Edge" head spins 180 degrees to transition to edging work 35 Amp motor rotates at a speed of 10,000 RPM; 12-inch cutting path Weighs 4.0 pounds; 2-year warranty Cord retention system guards against unintended unplugging while you're working