... score display,2,37kinds of games,3,1-4 person to attend the game,4,can hanging on the wall.Product size: 48 ... *43*6cm.Power: 4*AA batteries(not included)Technical specificationPower supply………………AC: 230V 50Hz ... DC 12V/2APower consumption………..<25WWIFI frequency……………2.4-2.48GHzHeadphone Socket…………3.5mm diameter, 32ΩFM: 88-108MKz ...