Abstract: A car wash tool, the car wash tool including a shaft, wherein the shaft is configured to rotate about a rotation axis; and a plurality of washing components configured to rotate along with the rotation of the shaft, wherein each of the plurality of washing components includes a first section, mechanically connected to the shaft, including a plurality of layers, wherein the plurality of washing components comprise at least a portion including different lengths of the first section; and a second section, wherein the second section includes a plurality of fingers configured to make contact with a surface of a vehicle.

Abstract: An apparatus for a credential verification system with a water-resistant and tamper-proof housing, wherein the apparatus includes a credential verification system including image capturing devices, and a housing containing a multi-layer enclosure containing a first set of vents, a bottom plate attached to the multi-layer enclosure, wherein the bottom plate contains a second set of vents, an opening plate configured to mount the credential verification system, wherein the opening plate includes a mechanical interface configured to mechanically connect the opening plate to the bottom plate and a locking mechanism configured to removably attach the opening plate to the multi-layer enclosure and the bottom plate, and a view window, wherein the credential verification system is configured to identify a credential through the view window using the plurality of image capturing device, and an airflow is directed from the second set of vents to the first set of vents.