MM Black Laser Toner - Brother TN135BK - For Brother DCP / HL / MFC. Page yield: 5000 pages, Print technology: Laser, Printing colours: Black. Operating temperature range (T-T): 10 - 32.5 °C, Operating relative humidity range: 20 - 80 %, Storage temperature range (T-T): -20 - 40 °C. Weight: 1090 g