Drag 4 Kit is composed of Drag 4 Mod and UFORCE-L Tank. It is powered by dual external 18650 batteries with 177W max. With the ECO Mode and 5V/3A Type-C fast charging, it features less charging time and more vaping enjoyment. By utilizing the new TC Mode, it can match the 4 heating materials like Ni200, Ti, SS316, SS430 more effectively and meets the specific need for DIY users. The multi-function switch makes it easy to define QS lock's function like lock wattage, lock device, and power off. The new UI design allows you to define your style with 4 optional colors. In addition, it also features replaceable and durable magnetic battery cover. The UFORCE-L Tank features 4ml/5.5ml e-juice capacity and easy top filling system. It is designed with 3-hole top air inlet to deliver the balanced & sufficient airflow and avoid condensate and e-juice leakage effectively. The 360° adjustable airflow can also customize your favorite flavor. By adopting the innovative 510 base with heatsink design, it is easy to clean. Drag 4 includes new PnP Coil 0.15 Ω/0.2 Ω with Dual In One Tech in the package to bring you richer taste, denser cloud and longer lifespan. It is compatible with all PnP Coils.