CALIBURN A3 Pod System, featuring a 520mAh rechargeable battery, dual-method activation, Pro-FOCS flavor technology, and 15W max output. Constructed from a durable aluminum-alloy chassis, the Caliburn A3 offers direct voltage based output dependent on the current battery life up to 15W of power. Freely draw vapor between either of the integrated dual-activation methods; firing button activation or draw-activation for a natural sensation. Enjoy enhanced flavor from your favorite e-liquids with Uwell's signature Pro-FOCS flavor technology integrated within the device. Additionally, the 2mL capacity A3 replacement pods feature a magnetic connection affixed to the base of the pod, and a top-fill system located beneath the removeable mouthpiece for added leakage prevention.