Grenco is a well-known brand in the smoke shop industry, recognized for its high-quality dry herb and concentrate vaporizers. The G-Pen is an exceptional vaporizer that fits perfectly in the palm of your hand. It features preset temperature settings, glass-glazed stainless steel chambers, a magnetic mouthpiece, and haptic feedback for a premium experience. All of these features combine to deliver outstanding functionality in a compact design. The G-Pen Micro Vaporizer is a portable and ergonomic concentrate vaporizer with dual functionality, three preset temperatures, and a fast USB-C charger. Both devices are praised for their quality and have received excellent reviews from the vaping community.