Please visit to www cnchess.com and contact to me and know more details.

The digital chess clock is Get digital accuracy and cutting-edge technology when you buy our Digital chess clock. This digital clock is so easy to program, just select the basic timing rule you wish to use and then start.

Features:
1. Available for chess game
2. Preset or revise the timing rules
3. Auto-counting of steps in match and auto-reading of second in chess mode
4. The mold series have locking key, press locking key to avoid the fault be made by touching the "OPEN/CLOSE" key.
5. Normal state: 40 steps are set to be taken within two hours. The rest steps shall be finished within one hour.
6. Traditional Rules: 40 steps are set to be taken within two hours. 20 steps are set to be taken within each of the following hour.
7. International Match Rules: 40 steps are set to be taken within two hours. 20steps are set to be taken in the third hour. The rest steps shall be finished within 30 minutes.
8. Count-down Timing: The contestant first using up the preset 30 minutes shall be judged defeated.
9. Bouns: The countestant first using up the preset 3 minutes shall be judged defeated. If the countestant can take on step within the prest 3 minutes, two second shall be aded as a bonus to his/her left time. The total left time shall be not longer than that before this step being taken.
10. Bronstein: The contestant first using up the preset 5 minutes shall be judged defeated. If the contestant can take one step within the preset 5 minutes, Three seconds shall be added to his/her left time. The total left time be not longer than that before this step be-ing taken.