A faucet for producing a water-fountain for drinking or rinsing a person’s mouth. A transducer is carried on the conduit, the transducer converting input energy of one form into mechanical energy so that the application of an external stimulus causes a change in condition of the transducer which imparts that change in condition to the conduit. Similar to credit andor charge transaction accounts, the reserve transaction account avails its users the ability to purchase now and pay for the purchase at a later date. The guide surface moves between an unlocking position in which the actuator unlocks the seatbelt retractor and a locking position in which the actuator locks the seatbelt retractor. The supporting member 20 supports the optical member 15 from the side of the LED board 18. The scale of circuitry is reduced and cost is lowered by implementing a PWM circuit in a one-chip microcontroller.