Products Included: 1 x User Guide, 1 x 215a Black (W2310A), 1 x 215a Cyan (W2311A), 1x 215a Yellow (W2312A), 1 x 215a Magenta (W2313A)
High Yield: 1,600 pages per black toner cartridge and 1,400 pages per color toner cartridge ( 5% coverage )
Printer Compatibility: HP Color Pro MFP M182nw M182n M182 M183fw M183fdw M155 M155a M155dw M155nw series printer
Toner Level Tracking Technology: 215a toner cartridges are equipped with smart chip that allows you to monitor current toner level and order a replacement pack in time
No updates: Printer auto-updates may interrupt your printing with compatible cartridges when most needed; we recommend turning off the auto-updates to avoid unpleasant surprises ( the instruction in image 3 )