About this item Metal build: Discover the perfect blend of sophistication and innovation featuring a glossy metal build and a sleek dial. 1.39" display: See every detail come to life on your wrist. BT Calling: Stay connected on the go making every call effortlessly convenient. NoiseFit app: Connect with the NoiseFit app where your health data and privacy are always protected. Unlock your peak potential by participating in challenges, track your progress, and keep pushing your limits with a community of fitness enthusiasts. Productivity suite- Maximise efficiency with minimal effort thanks to an assortment of features like voice assistance, calculator, weather, and music control. Multiple straps and style options: Effortlessly switch between looks to complement every occasion. What’s in the box: The contents in the box include the ColorFit Twist Go smartwatch, a charging cable, and a user manual. Operating System Smartwatch Special Feature Activity Tracker, Calorie Tracker, Heart Rate Monitor, Notifications, Oxymeter (SpO2) Battery Capacity 210 Connectivity Technology Bluetooth Wireless Communication Standard Bluetooth