The present invention is a display apparatus for affixation to shower head, bath or sink faucet water supply piping or incorporated within a shower, or bath or faucet head. The display apparatus includes a power generation, CPU or microprocessor, temperature sensor and/or water flow sensors, timing circuits, and audio or verbal communication means and a display means. The present invention can position some components remotely from other components that communicate by wired or wireless means. The communication means is designed 1) to detect and respond to audio signals or verbal instructions or commands and/or 2) annunciate audio signals or verbal messages.