The Grenco Science G Pen Connect is a game-changer in the world of vaporizing concentrates. It offers a host of features that elevate your vaping experience: Compatible with various glass-on-glass attachments, making it perfect for female-jointed bongs Comes with a 14mm adapter for enhanced versatility Patented reverse airflow technology and a ceramic heating chamber for efficient and uniform vaporization Quick 5-second heat-up time, thanks to its 850mAh battery Three temperature settings to suit your preferences: Low (Blue): 3.1V, Medium (Green): 3.6V, High (Red): 4.1V Extended draw mode for uninterrupted, back-to-back sessions With its rapid heating capability and innovative features, the G Pen Connect ensures a seamless and enjoyable vaporizing experience. Elevate your vaping game with this cutting-edge device.