only device is supreme Device measures great. The BT operation is at least weid.The app or apps are a joke. They seem to be made by students. Go to product 3528 Sep 2016
A M A Z I N G i find Tanita scanner easy to use ! professional! and with new app you can download for tanita - all your datas can be stored in a second in your phone ! i can analyse and follow my own readings ! speed up my progress and improve it ... ! would highly recommend these scanners ! well worth money ! Go to product 551 Aug 2017
