Board Game Clock Plastic Competition Timer Battery Powered for Training Teaching

Feature: 1. Multi-functional: it has 8 types of 42 timing rules and 42 preset rules, including single/multi-segment countdown, reward, time limit, delay per step, plus second, second reading, and positive timing, which are available on demand; You can change the preset values and save them in for easy reuse. 2. Professional props: The chess clock is in hand, and both parties can play the game according to the agreed rules, and enjoy the fun of competition wholeheartedly. 3. Rocker key: Rocker timing key. The side that is warped is timing. It has good hand feeling, fast response, convenient control, and is more suitable for fast chess. 4. Modifiable: The timing parameters of both sides can be modified during the competition. Each timing rule can modify timing parameters. (except positive timing) 5. Memory function: When the machine is turned off and then turned on, it can maintain the rules and parameters that have been contested before the machine is turned off. It can display the number of chess steps and mute.