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 cubingSTURDYSTRONG - 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.