obs kfb2 aio starter kit 1500mah (mtl & dl)

Product introduction OBS KFB2 Starter Kit, an upgraded version of the OBS KFB AIO Kit, features unique appearance with colorful patterns. Powered by an internal 1500mAh A+ level battery with low power output and constant voltage at 3.5V, the OBS KFB2 will bring you stable vaping experience with...