A device for delivering fluid, having an elongated outer casing provided with a substantially cylindrical inner chamber ; an inner cartridge, for insertion into the inner chamber and including a plunger movable axially along a longitudinal axis A-A of an inner reservoir towards an outlet. The axial fan includes blades which are rotated to generate an airflow in an axial direction so that air is exhausted from a housing. The target system also includes a second target pattern on a different lithographic field, with the second target pattern comprising a plurality of sub-patterns symmetric about a second target pattern center and at a same second distance from the second target pattern center. The system allows the parent to control the filters and options from a variety of sources, including via the child’s computer, texting, instant messaging, cell phone, other web enabled computers, PDA’s, etc.