KFB 2 AIO Kit by OBS is comes with 1500mAh big battery capacity. The ergonomic design makes it more comfortable. It has only one button, which make you operation easy. Multiple protection makes it safer for you to use. It comes with 2ml E-juice capacity with easy top filling design. It’s best for MTL. It will provide you a great flavor and vaping. Available in 6 cool colours. With a 20mm Diameter tank.