GuoGuan has released its new magnetic 2x2 cube, Xinghen TSM where TS stands for three sizes. The key feature of this cube is its unique size adjustment mechanism. You can pull out the corner piece with the help of an adjusting tool and assemble it back with any size according to your comfort. The 3 sizes are 50 mm, 50.75 mm, and 51.5 mm. Also, it is factory magnetized with moderate magnets suitably placed for controllable and comfortable solving. Corner cutting is about 55 degrees whereas inverse corner cutting is 35 degrees.