Pivotal Tracker 1 Activity and Sleep Monitor (Discontinued by Manufacturer) Toggle between Active and Sleep modes or cycle through daily progress on the Pivotal Tracker 1's intuitive OLED display screen with the press of a single button. In addition to general health monitoring, Pivotal Living serves as a motivational tool and helps track progress toward goals defined in the app. Goals can be set up for steps taken, calories burned, distance traveled, and other key performance indicators. Create a custom Team for your family, a running club or a specific group of friends. Everyone loves an accountability buddy! Easily find friends, family members or start a Team to get fit and meet goals. Cheer one another one or build a little friendly competition to make moving fun. The Pivotal Tracker 1 is a unisex design and optimal for wrist sizes 6 to 7 3/4 inches in circumference and the accompanying Pivotal Living app works with iOS 8 and Android 4.3+ phones and tablets.