The Uwell Caliburn G is a popular and highly-rated pod system device designed for easy use and portability. It features a built-in 690mAh battery, which provides up to 18 watts of power output. The device uses replaceable pods with a 2ml e-liquid capacity, making it easy to change flavors or switch between e-liquids. The Caliburn G has a sleek and modern design, with a slim and lightweight body constructed from durable aluminum alloy. It features a dual-firing mechanism, meaning you can activate the device either by pressing a button or by inhaling on the mouthpiece.