The GAN 11 M Pro is GAN’s 2020 flagship 3x3 magnetic speed cube. Built with an omnidirectional magnetic core, this cube delivers a unique, enhanced magnetic feel that is also easy to adjust. GAN’s new omnidirectional magnetic core is the industry’s first corner-core magnetic positioning system. In addition to the 48 traditionally placed magnets inside the cube’s pieces, the GAN 11 M Pro features 8 pairs of magnets stemming from the core to each corner base. This magnetic positioning system creates a consistent magnetic feel that is strong without an aggressive snap. FULLY CUSTOMIZED SETTINGS - Tuning versatility is always GAN's prominent feature, and GAN 11 M Pro remains so. It is equipped with of 7 levels of manget strength, 4 kinds of nut distances and 6 levels elasticity. Altogether 168 configurations can be achieved using our accessories. Step-by-step instruction included! This GAN 11 M Pro is a black core version, the core color is cooler black, and the matte surface feels better Solving puzzles and brain teasers are important activities that teach children to work hard on complex problems, increase their spatial awareness, develop a sense of space, and enhance memory. The perfect Christmas/birthday gift for kids. GAN 11 M Pro