1.Four game cards such as City Fighter,Porter,Checkers and Eagle Catch Chick can be changed. 2.Single or Double fighters can be selected. 3.Color background display screen. 4.Power effciency functions:The unit will be automatically off.If there is no pressing any button within 5 mintues. 5.Memory function:In the game,press S/P button to pause and then press ON/OFF for power off.When it is switvhed again,it will return to the original pause mode.
