Using technology and design to connect the world through fitness, feel empowered to be the best version of yourself anywhere, anytime with the iTOUCH AIR 4 smartwatch. Track your calories burned, steps taken, distance traveled and much more. While wearing the iTOUCH AIR 4, you can easily check your health metrics on the smartwatch and iTOUCH Wearables App to see heart rate variability, blood oxygen (SPO2), sleep quality and more.