( ): Make sure you have the OEM for HP 141a toner cartridge and follow the instructions to remove the chip from OEM toner and install it to our product.
^^: You may receive error message such as "Cartridge Low" or "Used or Counterfeit Toner Cartridge Install" during printing. It would not affect printing, please ignore it or click OK and continue to use toner ^^
Package included: 2 packs for HP 141a black toner cartridge, 1 x User Instruction Card, 2 x Chip transfer drill, 2 x Tweezer ^^ Compatible 141A
Toner Cartridge Printer: for HP M140w printer for HP M110w printer M110we MFP M140we M139w M139we ^^
Page Yield: Up to 1000 pages for HP laserjet 141a toner cartridge black at 5% coverage