New Product Zumo Ultra D boasts a sleek, ultrathin design. Adjustable Airflow: Users can customize their vaping experience by adjusting the airflow to their preferred setting. The impressive 1000mAh battery capacity ensures you can enjoy up to 50Kpuffs (eco)/35Kpuffs(turbo). 3D Curved Screen: The curved display enhances the visual experience and usability. You can monitor both battery and e-liquid levels. Dual Mesh Coil. This technology ensures better flavor and vapor production.