XVape XMAX Starry 4.0 Dry Herb Vaporizer - 2550mAh / BlackXVape XMAX Starry 4. 0 Dry Herb Vaporizer Black The XMAX Starry 4. 0 is the latest evolution in one of the worlds most popular portable dry herb vaporizers. Known for its incredible value and robust feature set, the 4. 0 takes the classic Starry design and adds several high end upgrades, including adjustable airflow and an even faster 15 second heat up time. Whether youre a beginner or a seasoned enthusiast, the Starry 4. 0 delivers a reliable, high