Chlonos Chess Clock is a chess timer designed with a serious chess player in mind, though it appeals to chess players of all levels. It offers functions similar to physical chess clocks such as Chronos and Saitek. Features include a main timer, number of moves, sudden death, delay and increment. In addition, there are 7 presets with popular built-in time controls that can be customized for each player. Additional settings include ability to display fractional seconds, hours instead of minutes, and vibrate and hall at end.
Created by a 13 year-old USCF rated (1750) chess player.