HeatBed Guard: Installed at the front of the heatbed, it is used to indicate the movement range of the heatbed and to provide some protection when the user is observing or operating the printer at close range, reducing the risk of collision with the heatbed.
Plate Guard: Installed on the protruding front part of the build plate, it provides some protection when the user is observing the heatbed or performing operations at close range, reducing the risk of being poked or bumped by the edge of the plate.