It is vital you review its performance, usability and function with the staff members and teachers who operate it as part of their lessons. (educationmattersmag.com.au)
But we'd also like to see the bezel become a little less stiff, so you can comfortably operate it with a single finger. (techradar.com)
You can operate it for up to 90 minutes, enough for 60 - 120 nose hair trims on average. (geekwrapped.com)