As we all know, RS3M is thought highly of by the most of the cubers and regarded as one of the best budget magnetic speed cubes in 2020 for its perfect performance at such an affordable price. So Moyu decides to release a new 4x4 in September,2020, called rs4m 2020. Rs4m applies to 96pcs magnets postioning system, which makes it more controllable. so it it's helpful to trigger your hand speed easily. This cube has a perfect fault-tolerant performance. it's easy to rotate even the angle is not in place.
Note: it's in stock in Moyustore now. the first buyer will be given away a random 3x3 cube.