This is the official mobile application with multiple languages supported from Joyetech and is especially designed for OCULAR, OCULAR C and other Joyetech smart e-cigarettes. It provides a functional and interesting platform that integrates data transmission, fitness and socializing. Main features: 1. Data Synchronism and parameter settings with the OCULAR, OCULAR C and other Joyetech smart e-cigarettes. 2. Supporting photograph and can upload photos to the device. 3. Share to Facebook, Twitter and WeChat. 4. Create vape community, searching friends, adding friends and interactive chatting. 5. Daily rankings of puffs and steps between friends.