This new RESIN style iStick Pico features a durable resin encasement of light weight, nice looking and comfortable texture, and each one comes in its unique psychedelic pattern. The innovative process and compact size make it comfortable to hold and carry. Powered by single interchangeable 18650 cell, the iStick Pico provides you with 75W maximum output and upgradeable firmware. With top e-liquid filling design, hidden airflow control and detachable structure, the MELO III Mini fits the iStick Pico perfectly.