Roomba i7 Teardown: Why is there a waving cat with a lint roller

Is it normal for corner brush on i7+ to start and stop as it's cleaning? It's starting and stopping continuously as seen in video. : r/roomba

Roomba i7 Teardown: Why is there a waving cat with a lint roller inside?

Roomba i7 Teardown: Why is there a waving cat with a lint roller inside?

900/i7 series Robot Dog/Cat and debug port • Robot Reviews

fixing roomba side brush motor - stops and starts spinning results

Roomba i7 Teardown: Why is there a waving cat with a lint roller inside?

Roomba i7 Teardown: Why is there a waving cat with a lint roller inside?

Roomba i7 Teardown: Why is there a waving cat with a lint roller inside?

Proscenic M8 PRO Robot Vacuum Cleaner, LDS Laser Navigation Robot with the Self-Emptying Technology, 2-in-1 Vacuuming and Mopping, Smart APP & Alexa Control for Cleaning Pet Hair/Dirt/Dust/Crumbs : : Home & Kitchen

fixing roomba side brush motor - stops and starts spinning results

Roomba i7 Teardown: Why is there a waving cat with a lint roller inside?

The Roomba® side brush is not spinning.