Based on this product's specifications, here are some alternatives and similar models
3Dsimo Book accessory by 3Dsimo — compatible compact handheld tool station (3Dsimo-book)
Summary description:
3Dsimo Book is an accessory unit for the 3Dsimo ecosystem designed as a compact handheld tool station. It serves as an add-on module to expand functionality for hobbyist and professional use, enabling organized storage and quick access to compatible 3Dsimo tools and accessories. Practical for workshops, classrooms and makerspaces where modular tool management is needed.