Examining Blades and Controls

What happens here

The host inverts the mower to display its underside. He points out the solid rubberized plastic swiveling wheels, which aid in maneuverability. The cutting mechanism is revealed as a spinning disk equipped with three small razor blades. He explains that these blades are easily replaceable when they dull. A crucial safety feature is demonstrated: the blades automatically stop spinning if the mower encounters an obstacle or gets stuck. The mower's user interface is also shown, including its old-school LCD screen that displays a "Welcome" message and requires a PIN for operation, indicating a security feature.

Goal: Understand the cutting mechanism and safety features of the mower