The Uwell Caliburn GZ2 Pod System is designed to maximize user experience. It has an ultra-compact and lightweight aluminum-alloy chassis with a 850mAh battery and 17W max wattage. The 0.8-1.0ohm voltage range ensures optimized flavor and vapor production. The top fill system allows for easy refills, and coil installation is a breeze with press-fit technology. Comes with LED indicator light and 2 Caliburn G2 Pods.