The FLUM Pebble packs in 14ml of vape juice at 5% nicotine, paired with a mesh coil for ultimate flavor and vapor shipping. Powering the Pebble is usually a 600mAh inside battery which is rechargeable through USB-C.ANS - Of course, the Flum Pebble X 6000 Disposable is built with protection in mind. It undergoes rigorous testing and high quality Man