Innovation comes from the ultimate exploration of details. DRAG S PRO has been exploring the boundaries of technology and the new possibilities of professionalism. This time, it awaken every sense with professional experience in terms of design, craftsmanship, speed and performance. The new TPP-X Cartridge equippes a childproof structure: "semi hidden button". You must press the semi hidden button and rotate it to the left before pulling out the silicone plug and filling. The cartridge is adapted to the most powerful coil of TPP platform, and brings you unprecedented TPP flavor & powerful experience! With 3000mAh built-in battery, the DRAG S PRO can output at power 5-80W. Moreover, continuing the premium texture of metal and leather, it uses an ergonomic rounded design that perfectly fits the curved curvature of the fingers. Once in your hand, you will love it.