Phytoceutical compositions for the prevention and treatment of circulatory disorders, feminine endocrine disorders, and dermal disorders. Other information such as aliases and preferences of each enrolled user may also be enrolled and stored, for example, in a database. If need be, an information item relating to a speed unit fault is generated. A preferred double shutter comprises a 1\xd7 rotation speed primary shutter blade with an adjustable open angle of 360 degrees minus the equivalent angle read-out time of the image sensor and a 2\xd7 rotation speed secondary shutter blade with a fixed open angle of 360 degrees minus the effective clear aperture at the shutter plane.