The Clök works to test the level of frequency (in Hz) in which the user can hear up to, and whatever level that be is the frequency which is used as the alarm sound.
We designed the Clök to be user friendly. It has a simplistic sphere design that changes colors every so often. The front of the Clök consists of the time, frequency in Hz which will be used by the alarm, the date, as well as the temperature of the room.
The bottom of the Clök has a battery slot, and four buttons. From left to right there is the set alarm button, up and down (which can be used for any of the things other than temperature that are being measured by the alarm clock), and the initial test button.