The Grenco Science has announced their new G Pen Nova, a brand new portable vaporizer suitable for both concentrates and flower. This powerful pocket vaporizer is the perfect size to smoke on the go.G Pen Nova is a vaporizer that has dual-tank and latest technology battery which ensures the supreme experience for beginners as well as experienced users.

The Grenco Science has announced their new G Pen Nova, a brand new portable vaporizer suitable for both concentrates and flower. This powerful pocket vaporizer is the perfect size to smoke on the go.