BALANCE BETWEEN BUDGET AND PERFORMANCE - GAN 11 M has the same design as GAN 11 M Pro except it does not come equipped with the corner/core magnet system nor does it include adjustable strength magnets. Great for those who want the feel of the 11 M Pro version without all of the fancy stuff.SMOOTH MAGNETIC FEEL- If you never played with magnetic cube, you should not miss thisGAN11 M has strong magnets inside which you could turn the layers into right position with much higher speed. Welcome to the brand new start of magnetic cubingSTURDY STRONG - We make several upgrades to extend lifespan. Inner honeycomb surface reduces friction and endures lubrication, with classic corner feet maintaining best corner cutting, anti-pop and anti-twist.Seamless contact surface with screw and snap joints is fall-apart friendly to the naughtiest kidsSUPER STRUCTURAL MECHANISM - GES Pro Dual Elasticity System is composed of dual numerical IPG core, GAN Tension Nut and numerical variable nut, to separately fine control 6 kinds of elasticity and 4 kinds of nut distances.