The G Pen Connect is the futuristic way to vaporize your concentrates. First of all, it is compatible with a range of glass-on-glass attachments, suitable to any female-jointed bongs and it comes with a 14mm adapter. The G Pen Connect features a combination of patented reverse airflow technology and a ceramic heating chamber for efficient and evenly vaporized concentrates. Equipped with an 850mAh battery, the device heats up within 5 seconds and has three temperature settings.