BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger, Powerful 6.5-Amp Lightweight Electric Weed…
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 2 trusted sources
Current price
$49.00
Updated May 16, 2026 · 1 min read

Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Black+Decker BESTA510 is the default recommendation when corded electric string trimmers come up. Verified-purchase reviews on Amazon and Home Depot converge on a few points: at roughly 5 pounds it's easy to handle for extended sessions, the 6.5-amp PowerDrive motor has more headroom than the 3.5- and 5-amp models in the same lineup, and the trimmer-to-edger conversion is fast enough that reviewers actually use both modes rather than buying a second tool. Where the reviewer consensus turns critical is the automatic feed spool.
What reviewers liked
- Verified-purchase reviewers across Amazon and Home Depot consistently call out light weight (~5 lbs) and easy one-handed maneuverability
- 6.5-amp motor handles typical residential grass and light weeds without bogging, per retailer review consensus
- Converts between trimmer and edger modes quickly, a feature reviewers actually report using
- Enormous installed base means parts, spools and replacement lines are easy to source
Where it falls short
- Automatic feed spool is the most commonly cited failure point in r/Tools and long-tail Home Depot reviews
- Corded design requires a heavy-gauge extension cord, frequently flagged by first-time buyers
- Specialist community threads note it struggles in thick brush or anything woody
- Plastic guard and spool housing are described as feeling cheap by multiple verified-purchase reviewers
Across the reviewers we read, the Black+Decker BESTA510 is the default recommendation when corded electric string trimmers come up. Verified-purchase reviews on Amazon and Home Depot converge on a few points: at roughly 5 pounds it's easy to handle for extended sessions, the 6.5-amp PowerDrive motor has more headroom than the 3.5- and 5-amp models in the same lineup, and the trimmer-to-edger conversion is fast enough that reviewers actually use both modes rather than buying a second tool.
Where the reviewer consensus turns critical is the automatic feed spool. Threads on r/Tools and long-tail Home Depot reviews repeatedly cite the auto-feed mechanism failing or feeding erratically after a season or two, which is the single most common complaint across the data set. Specialist communities also note the obvious tradeoff that applies to every pick on this list: you are tethered to an extension cord, and a 12-gauge outdoor-rated one is effectively mandatory.
The sheer review volume — over 17,000 ratings at 4.4 stars on Amazon alone — should be read as a popularity and serviceability signal rather than a verdict, but corroborated against retailer reviews at Home Depot and community discussion, the BESTA510 lands as the most well-rounded corded pick in this pool.
- Highlight 1
- 2 in1 Trimmer Edger with wheeled edge guide - just rotate to convert from trimmer to wheeled edger
- Highlight 2
- Weedeater edge trimmer features Automatic feed spool technology which eliminates bumping for hassle-free line feeding that helps you work without interruptions
- Highlight 3
- The 6.5 amp motor and POWERDRIVE Transmissionon the grass trimmer provide maximum performance when trimming through the toughest weeds, grass, and overgrowth
- Highlight 4
- Lightweight design with adjustable handle and height positions provide maximum comfort and control
- Highlight 5
- Cord retention system on electric string trimmer prevents accidental cord disconnection
- Highlight 6
- 14 in. cut path gets the job done fast
- Highlight 7
- Trims grass with this edger lawn tool in hard-to-reach areas where mowers cannot cut
- Highlight 8
- Ideal for edging along borders, sidewalks and flower beds
It was perfect for my tiny postage stamp yard. The 2 batteries were just enough to mow, edge, and weed whack the fence line. After I moved ...
The Black & Decker MTC220 is a surprisingly capable and versatile tool that's perfect for small to medium-sized yards.
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“Review BLACK+DECKER Weed Wacker with Auto Feed, 14” · Inch 2 ...
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