Dimensions: L197mm*W197mm*H449mm Weight:3.0KG Power Input: Use 2 PCS C batteries, It can be used in kinds of occasions. LED Power: 3 PCS AA batteries. Capacity: 3L Product specification. 1, Pour the beer, then you turn on "bubble" the function, it could be made high density forth continuously. 2, The liquid forth reduce the bitterness of beer. It is very soft, smooth and minute, the beer taste is ...