IFuji Frontier 390/350/355/370/375/330/340/550/570/590 PDC21 113C937443 PCB. Condition is "Used". Item appears to be brand new with no odvious signs of wear or use. I do not have a way to test item so I will lower auction price to compensate for any doubts. I will work with buyer with in reason although I will not accept returns on this item. It is being sold as is. Please bid serious and responsably. Thank you for your time. Good luck!