Based on this product's specifications, here are some alternatives and similar models
3Dsimo 3D printing pen Basic book (G3D2009)
Summary description:
3Dsimo Basic book (G3D2009) is a 3D printing pen kit from 3Dsimo designed for freehand 3D drawing and prototyping. The set centers on a user-friendly handheld 3D pen intended for creating plastic filaments into layered models, repairs, crafts and educational projects. It suits hobbyists, students and makers who need a portable tool for forming small 3D parts and creative models.