Simple to use, Guinness NitroSurge cans and the NitroSurge Device* puts the craft of Draught in your hands *NitroSurge Device sold separately Designed by our Guinness innovators, designers, and taste experts, NitroSurge brings the iconic two-part pour to everyone, everywhere, every time. Take control of the iconic Guinnness surge and settle and craft yourself a perfectly doomed pint from the comfort of you own home - or wherever you enjoy Guinness NitroSurge is a complete, portable pouring experience that uses innovative ultrasonic technology so you can enjoy a beautifully smooth Guinness wherever you are