The Uwell Caliburn Pod System is an incredibly compact pen-style vape starter kit that is easy to carry and use. The Caliburn utilizes Pro-FOCS flavor testing technology to provide vapers with the ultimate vaping experience by properly controlling the heat and enhancing the flavor of your favorite e-Liquid. The Caliburn features a magnetic refillable pod/cartridge system that may be automatically or manually activated based on your personal preferences. The Caliburn features a built-in 520mAh battery that may be charged via the bottom micro USB charging port. The Caliburn features an ultra lightweight design with a smooth aluminum alloy construction. The Caliburn includes two empty refillable pod cartridges with a kanthal parallel 1.4ohm coil inside.