The phrase "a helpful feature" is correct and usable in written English.
You can use it when describing a specific aspect of a product, service, or tool that provides assistance or benefits to the user.
Example: "The new software update includes a helpful feature that allows users to track their progress more easily."
Alternatives: "a useful function" or "a beneficial aspect".
Still, this should be a helpful feature for streamers looking to expand their reach with the help of FB's new tools.
To assist prospective students and their families, the federal Department of Education has created a helpful feature on its College Navigator site that allows students to sort colleges in terms of average net price.
Since the cryptocurrency market is constantly fluctuating, this is a helpful feature.
It's a helpful feature that quickly lets your Facebook friends know if you are safe.
It's touting this as a helpful feature if you're trying to recover from a ransomware attack.
Hypointense T2 signal is a helpful feature in order to differentiate from other tumours [23].
The graphic provides a helpful features checklist for the contenders along with proclaiming the SXSW group messaging Winner, Second Place and Best In Show.
I've got a basic six-string that has been collecting dust in my apartment for a few years now, and I'm excited to tune it up and give it another go with Soundslice (playing videos at half-speed, most likely, which is a very helpful feature of the app).
If the system could provide hints in this direction, this would be a very helpful feature.
Unlike standard PC speakers that focus sound in one direction, the Logitech® Z-5 speakers use omnidirectional acoustics that create a substantially wider sweet spot – an especially helpful feature if you often move your laptop around your home or office.
Unlike standard PC speakers that use forward-firing drivers, the four new Logitech multimedia speaker systems feature 360-Degree Sound, or omnidirectional acoustics, which creates a substantially wider sweet spot – an especially helpful feature if you often move your computer around your home or office.
