toner reset chip for oki b411/b431 4k

1,Chip Model: B411
2,Printer Model :OKI B411/B431
3,Color:BK
4,Yield:4K 10K
5,Package:anti-static bag,individial packing
6,Warranty:100% refund and replace if necessary
7,Tips:Turn off your computer before installation plus full of toner, and clean out the waste bunker, toner powder amount is too low will affect the print life of the chip
toner reset chip for oki b411/b431 4k