Does the following clock have increments?  Is that what it means by "bonus time"?

DGT Easy Plus Timer Digital Chess Clock

The Easy Game Timer Plus digital chess clock from DGT Projects is an enhanced version of the best-selling Easy Game Timer. In addition to countdown and count-up, it also features delay and bonus time modes. The Easy Game Timer Plus can be programmed for games up to 9 hours and 59 minutes. It is an ideal clock for chess beginners and chess players that are budget conscious and are looking for a clock that has all of the features that they will likely ever need in their chess career. It is very attractive and is manufactured by the leader in digital excellence, DGT Projects.

The bonus time is increment.

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