Most of the tools shown are cordless and battery-powered. Several entries list rechargeable lithium‑ion batteries as the power source and note battery runtime in the product details.
The listings show a range of blade lengths and cutting widths/diameters. Blade lengths include 6", 8", 9.8", 10", 12" and 20"; cutting widths/diameters include 4.5", 9.8", 10", 12" and 14".
Many models convert by rotating or tilting the head—typically a pivot or twist that reorients the cutting head. Some specify a 180° rotating head or a head that tilts to convert from trimmer to edger in seconds.
Weights vary considerably across the results, from lightweight handheld models around 3.1 lb up to larger units listed at about 12.4 lb in the product details.
Warranty coverage varies; the product details include several lengths such as 6 months, 2 years, 3 years and 5 years.