G-Pen Pro Vaporizer (The G Pen Pro represents the ideal juncture between form and function in dry herb vaporization, offering industry leading value and performance with a price point below $100.Intuitively designed, a single button controls the powering and heating of the device to one of three preset temperatures – 375°F (Blue), 400°F (Green), and 428°F (Red), catering to the preference of any user.  The G Pen Pro’s outer casing is comprised of a light yet durable aluminum, while its internal ceramic heating chamber holds a capacity of .25g and heats to temperature within 30 seconds of activation.)