<P> Drawbacks include the possibility of wetting a user's clothing if used carelessly . In addition, a user must be reasonably mobile and flexible to use a hand - held bidet shower . </P> <P> A bidet is a plumbing fixture that is installed as a separate unit in the bathroom besides toilet, shower and sink, which users have to straddle . Some bidets resemble a large hand basin, with taps and a stopper so they can be filled up; other designs have a nozzle that squirts a jet of water to aid in cleansing . </P> <P> How they are divided . </P> <Ol> <Li> Those Producing oblique (more or less) water jet, from back to forward . mechanically or electronically controlled, some offering warm water, some having, fixed either on back rim, either on toilet seat, double nozzle . </Li> <Li> Those producing vertical jet, always mechaniclly controlled, with nozzle under side rim . </Li> </Ol>

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