Plzz fix

I dont kno what to do.. It saids my iPod doesnt have LED. But my iPod is a 4th generation so I dont understand.

Plzz this is the only thing I need cause f the utilities and stuff for my school project ( singing )

I download it before and it was great but now.... It just doesnt work

DevilsRevenge about myLite LED Flashlight & Strobe Light for iPhone and iPod - Free, v3.0