Feature: 1. Pairs with your phone to add a range of conveniences. It lets you check notifications and control the music right from your wrist—all without having to pick up your phone. 2. Every part of your day matters—track steps, distance, active minutes, and calories burned. Choose from 13 training modes to get real-time stats, and uses stop watch or timer to count the time during your workouts. 3. Records your deep, light sleep and awake time to help you understand the quality of your rest. Then wake up ready in a light vibration to take on the world. 4. 4 Specification: Features: Pairs with your phone to add a range of conveniences. It lets you check notifications and control the music right from your wrist—all without having to pick up your phone. Every part of your day matters—track steps, distance, active minutes, and calories burned. Choose from 13 training modes to get real-time stats, and uses stop watch or timer to count the time during your workouts. Records your deep, light sleep and awake time to help you understand the quality of your rest. Then wake up ready in a light vibration to take on the world. Specifications: Color: black Cell Capacity: 200mAh Packing list: 1 * Watch Package List: 1 * Watch