The UWELL Caliburn Air is an ultra-light (~39g) slim pen-style pod kit with a 1000mAh battery and up to 25W. It runs 3mL GPP Alpha side-fill cartridges (0.6Ω) with magnetic connection and cartridge-flip airflow, switches between Waves and Storm modes, and charges over USB-C — Pro-FOCS flavour tech in a pocketable body.