If the product quality problems saiboya provides free return service, please carefully check whether the code data is consistent before purchase, saiboya provides lifelong technical support. Printing effect: clear and neat handwriting, solid color without color loss, deep black color, colorful and realistic color, we use the chip made in the United States to ensure the compatibility of the product, use the toner made in Japan so that the printing effect is the same as the original. Compatible printer:Brother MFC-9340CDW HL3140CW HL3170 MFC9130CW 9340CDW MFC-9130CW, MFC-9140cdn, MFC-9330CDW, MFC-9340CDW HL-3150cdw,HL-3170CDW, DCP-9020cdw. Package Content : 1 Pack New Brother LY6753001/LR2231001 Fuser unit. Part code:LY6753001 LR2231001.