Brit One Mini Kit, which adopts Misub battery that is built-in 1600mAh and Brit Mini Flavor Tank which pre-installed 1.2 ohm Dual Core, is powerful and durable. The intelligent battery indicator of MISUB will show clear prompts. The battery life indicator will blink 4 times each time you take a puff. When it blinks fast with 15 times, it indicates that the voltage is lower than 3.3V, please charge. The Brit Mini Tank uses top adjustable airflow system, and the airflow can be adjusted freely, which allows you to have an extremely open draw. Top refill system makes filling as easy as it gets. Leak proof e-liquid slot can significantly solve leaking problem. A brit is just a plate of delicious, and the Brit One Mini Kit will bring you a great flavors.