IJOY Activity Tracker for Distance, Step Counter and Calorie Calculation, Black. How active do you think you are? Strap the iJoy Activity Tracker on and see for yourself! This tracker monitors your steps, calories burned and distance traveled all without the need to connect to a smartphone. And with the digital clock, you'll be able to easily keep tabs on the time. Measures steps, distance and calories. Digital time display, Easy-to-use buttons for mode and settings. Adjustable buckle. Auto Sleep feature.