Meet the Skulpt Aim: a smart device that measures your muscle quality and fat percentage. It provides you with data on bicep, tricep, ab, and quad muscles. The device is portable and splashproof. Aim syncs to iOS and Android devices, allowing you to keep track of your measurements easily.
The device relies on pulse to measure muscle and fat density. It provides results for up to 24 muscles. You can find out more here.