MVV II Mod by DOVPO is a potentiometer based mechanical mod with high performance. It is powered by dual 18650 batteries with 280W max output. Multiple protections are applied to guarantee safe and stable vaping. And it comes with a built-in USB Type-C port for convenient use. Equipped with a tri-color LED indicator, it displays the actual battery level clearly. It comes with newly designed battery cover with colourful prints. And the magnetic panel is interchangeable for a personalized appearance. It features an ergonomic fire button for easy operation