The BodyTrace Weight Scale is an easy-to-use weight scale that works right out of the box. This device utilizes LTE connectivity to automatically upload data after every reading, eliminating the headache of pairing Bluetooth and additional apps. The BodyTrace Weight Scale provides fast, accurate weight measurements and consistent data transmission for remote monitoring. It comes with 3 AA batteries and has a capacity of 440 pounds. In the box: BodyTrace Scale, 3 AA Batteries, User Manual User Manual