Adjustable Display: Clock features time, temperature, and indoor relative humidity readings all in one screen. Time can be displayed in a 12 or 24 hour mode, and temperature can be shown in Fahrenheit or Celsius;3 Mounting Options: LCD shower clock can either be free standing, wall mounted, or hung on a hook. Four strong suction cups attach to a smooth surface wall, such as glass, tile, or even a mirror;Bathroom Essential: Waterproof clock is perfect for use in the shower or next to the sink;Easy to Read: Time is displayed in a larger format, allowing it to be seen from across the bathroom or other rooms;Portable: Clock is powered by one AA battery (sold separately), no need for wires or plugs. Measures 6.6x2.36x6.6