PLAYSTATION ONE street fighter zero 2 controlller PHOTOS

[kissalive09]

hi, recently got this , i search the internet and cannot find any for sale or info on it, it is blank in the back of the controller, no name nothing, it has several red light area , is this a prototype or limited or ? what is the value of it? any help would be great, thanks

[kissalive09]

i got more details about the psone street fighter zero 2 controller, the graphics on the controller is not a sticker/decal, it is a perm. part of the controller. it came from a former sony employee. any info on the rarity of this item would be thankful.