But, the device failed as it caused a bad rash to the user and took three hours to take a measurement, coupled with other issues it hard with arm hair and sweat. (ibtimes.com)
It's very similar to the Nike Fuelband in many ways, as it has a clasp that likes to eat arm hair when shutting, with three sizes to choose from (with a spacer to allow slight alterations). (techradar.com)
Now you have the longest arm hairs of all your friends.) (mindbodygreen.com)