Product Description1.Toner chip resetter for toner chip,it can be resetted original and compatible chip. 2.Toner chip resetter is suitable for the follow model: Xerox: M20,PE120,PE220 , 3119 , PHS3420, PHS3450, PHS3500, 6100 CYN ,6100MGN, 6100YLW, 6100BLK, 6110CYN, 6110, MGN, 6110YLW, 6110BLKSamsung: 2150..52, 2250..52, 3560, 4200, 4520, 720, 6320, CLP300-C, CLP300-M, CLP300-Y, CLP300-K; CLP510-C,CLP510-M,CLP510-Y,CLP510-K; ML2550 3.Operate simply. There are four chip local frams for different chips at the front of toner chip resetter.When you purchase the chip resetter from us,we will sent the manual to you.