Portronics new generation Smart Wristband – YOGG, your very own personal fitness and activity tracker that offers a wide range of features to keep you on track with your fitness regime with ease. Portronics YOGG smart wristband is a 24*7 wearable device that comes in stylish black colour with a wide OLED display screen of 0.9inches that will show off your daily stats, a watch as well as caller ID for your Smartphone. It is paired with an easy mobile app which is good even for beginners.