Check out the Uwell Caliburn G2 Pod System, featuring a 750mAh battery, 18W maximum output, and can hold up to 2mL of eJuice in the refillable pod. Constructed from durable aluminum alloy, the chassis of the Caliburn G2 offers a lightweight and portable form factor, while encapsulating a large 750mAh battery within. Operating off a dual firing mechanism, the Caliburn G2 can utilize a button fire or draw-activated firing mechanism to deliver silky smooth vapor and flavor from your favorite eJuice. Holding up to 2mL of eJuice within the refillable pod, the Uwell Caliburn G2 comes with a juice viewing window to reduce dry firing, and features an adjustable pod-based airflow control dial.