You can create your own "profile" and it will save your height and weight to track for 7 days. It will light green if you lost and red if you gain. It gives you immediate results and it is very accurate. It can weigh up to 400 pounds and save 5 users.
You can purchase yours at Amazon and it also come in Black.
Disclaimer: Product was sent over for free by Ozeri, Regardless all opinions are my own.