The thermometer has a voice which announces both indoor and outdoor temperatures and there is a selectable Fahrenheit or Celsius scale.
(The thermometer; has; a voice which announces both indoor and outdoor temperatures and there is a selectable Fahrenheit or Celsius scale) (a voice; announces; both indoor and outdoor temperatures)
The thermometer a voice
has announces
a voice which announces both indoor and outdoor temperatures and there is a selectable Fahrenheit or Celsius scale
both indoor and outdoor temperatures