• Safe and eco-friendly materials for stronger moisture absorption • The environmentally-friendly desiccant cartridges with powerful moisture absorption and damp-proof characteristics effectively ensure the quality and freshness of pet food, slowing oxidation and keeping nutrition locked in. • Easy to install and damage-resistant • The desiccant particles have good strength and cannot be pulverized easily, adopting double anti-breakage design with PET cotton+ABS, easy to install and prevents desiccant from breaking. • Smart desiccant expiry reminders to your phone • Pair with the Mi Home/Xiaomi Home app to receive smart desiccant expiry reminders on your phone. • Cartridge replacement • Press the safety lock on the feeder body and remove the cover as shown in the figure. Install the dry box in the slot in the cover, rotate it until the arrow aligns with the "LOCK" mark to fix it in place.