RIGID DOUBLE-SIDED PCB 1) UL, ROHS 2) PERFECT QUALITY, COMPETITIVE PRICE, COMFORTABLE SERVICE 3) MARKET: ASIA, AMERICA, EUROP Detailed ... Product DescriptionRIGID DOUBLE-SIDED PCB1) UL, ROHS2) PERFECT QUALITY, COMPETITIVE PRICE, COMFORTABLE SERVICE3) MARKET: ASIA, AMERICA, EUROP ITEMSSPECIFICATIONLAYER1- ... BLACK,YELLOW,GREENCERTIFICATEUL ROSH ASSEMBLYLEAD FREE, NOT LEAD FREE PCB BOARD