1. A mobile electronic device comprising: two or more rear facing camera configured to capture a first part of an environment, to capture a second part of the environment, and to capture a part of an item in the environment; a camera and a depth sensor configured to capture biometric facial data to perform security verification; a processor configured to identify characteristics of the environment based on the captured first part of the environment, the captured second part of the environment, the captured part of the item, and information received via a network adapter, wherein the identification is performed based on a successful result of the performed security verification; and the process configured to perform eye tracking and retrieve additional information of the identified characteristics of the environment based on the eye tracking.