Someone posted another video review of Max 2, which contradicts the previous video.
New video:
https://www.youtube.com/watch?v=f1LeURVZw3g
* The stylus is not pressure sensitive.
* The stylus is is not the generic "Bamboo" stylus shown in the previously posted video.
It sounds a bit like he bought it from some guy of questionable legitimacy, so perhaps this is a prototype rather than the final product? He paid about $700 for it—much less than what it's going for on the Dutch website.
The main issue he had with the device is battery drain when in standby mode.
Previously posted Max 2 to Sony comparison video (for quick reference):
https://www.youtube.com/watch?v=w_hA_cwoW8A