Application: in electric equipment as a secondary current source. One embodiment comprises a means to define a data linking schema, a means to selectively read data from a database based on this data linking schema, a means to prepare the intelligent mobile device to receive data transmissions, and a means to transmit data to the intelligent mobile device. Preferably, the polyurethane polyesterpolyquat is incorporated into a shampoo, hair conditioner, mascara, color cosmetic, body wash, liquid soap, hair color, nail care andor skin care composition. Said proximity corresponds to a distance between the target object and the reference object wherein the reference object is located substantially at the focal plane. The water valve assembly includes a water valve operable in a water valve open condition and a water valve closed condition.