Product Name: Chip Reset for OKI C310 Drum Cartridge

For use in: OKI C310/330/510/530/MC361/MC561

Specification: you just need 1 minute to reset your drum cartridge, which can prolong a new circle lifespan of your drum cartridge. It's easy to operate, safe and economic.

When the printer panel clue the lifespan of drum cartridge is over, then you can use this resetter to recover the lifespan of the drum cartridge. Then your printer can work normally.