1. Model Number: Xerox 133 toner cartridge ,part no :006R01182

2. Compatible for：Toner Cartridge C123/M123/WCP123, C128/M128/WCP128

3. Yield pages:30000 pages.

4. Certification: ISO 9001:2000 and ISO 1400:2004.

5. Warranty: 18 months.

6. Color: Bk.