68.8 MB (1.3 MB compressed)
6014 x 4000 pixels
50.8 x 33.8 cm ⏐ 20.0 x 13.3 in (300dpi)
MARK SYKES / SCIENCE PHOTO LIBRARY MARK SYKES / SCIENCE PHOTO LIBRARY
Dual flush button on a toilet. Toilets with dual flush buttons have a mechanism in the cistern which changes the volume of water released at each flush according to which button is pressed. This design is intended to reduce wastage of water.
Model release not required. Property release not required.