Portability and ease of use is an extremely important trait when it comes to vaping. Sigelei always gets the memo, but with their Compak A1 Ultra Portable Pod System, they have proven to us that they are simply masters of this game hands down. This device is extremely beautiful to look at, yet it also possesses amazing characteristics that are nothing short of innovative. This device is an all in one system that sports a mind-blowing plug and play connection. The compact pod system is refillable and is capable of holding 2 milliliters worth of juice. The mouthpiece is detachable and the drip tip is foldable when it isn't being used. The Compak A1 Ultra Portable Pod ystem uses a 1100mAh battery. Its LED indicator lets you know the level of battery life, it also has a USB charging port and vent holes at its bottom that prevent it from overheating. One of the finest pod mod systems ever created.