A client-side multimedia content targeting system schedules the recording, storing, and deleting of multimedia content on a client system storage device. A liquid material delivering method wherein a liquid material is pressurized by a plunger sliding while closely contacting an inner wall surface of a liquid feed passageway establishing communication between a nozzle and a storage section to deliver the liquid material through the nozzle. The data may be matched and cross-correlated for calculating return on advertising investment measurements and other metrics. The lens module is mounted on a bottom surface of the casing. When a controller associated with the device detects the presence of an animal through use of a motion sensor, a process is started whereby the controller waits for a predetermined amount of time to start a physical cycle.