1．能容许2~8组抢答；

2．可实行抢答时间和回答问题时间加1，减1的调整，调整范围为0S~99S的调整；

3．显示犯规组号和抢答组号；

4．限时抢答和限时答题；

5．开始抢答有声音提示；

6．可实现非正常抢答报警。

-1 could allow 2- 8 groups vies to answer first

2 can execute vies to answer first time and answer questions, minus 1 plus 1 time to adjust,adjusting scope of 0S to 99S for the adjustment

3 shows foul group and vies to answer first group

4 limited vies to answer first and limit

5 a voice reminder. Start vies to answer first

6 can achieve abnormal vies to answer first alarm