There are already a bunch of accurate body composition analyzers that help you better understand how your diet and fitness activities are changing your body. The Marvoto Z2 is also worth a look. It has a portable design, so you can use it anywhere. This ultrasound muscle and fat device combines with your phone to visualize subcutaneous fat and muscle patterns.
This gadget has manual or automatic modes. It connects to your phone via Bluetooth to visualize your data. The Marvoto Muscle & Fat Z2 can provide you with muscle/fat analysis reports for each part of your body. You can use the app to adjust scan depth to 7.4cm.[where to get it]