Incorporates water saving possibilities when used with Geberit dual-flush tanks 1.6 GPF (6 LPF) and 0.8 GPF (3 LPF) or 1.28 GPF (4.8 LPF) and 0.8 GPF (3 LPF). Width: 9.7" (24.6 cm), Height: 6.5" (16.4 cm). Outside box may be damaged, actuator button and mounting hardware is factory sealed. Please feel free to send a message if you have any questions.