Compatible with Various Models - This developer unit is specifically designed for M132, M134, 132A, 103, 104, and 106 printers, ensuring integration and reliable performance. Heating Assembly - Crafted with, this heating assembly delivers consistent and efficient heat transfer, enhancing print quality and longevity for your printing needs. Increased Efficiency - Designed to improve the overall functioning of your printer, this developer unit helps reduce printing time and enhances productivity