Like professional machines Breville the Bambino BES450BSS can deliver third wave specialty coffee. This is made possible by the 4 keys formula. Delivering barista quality performance using a 54mm portafilter with 19 grams of coffee for full flavour and a powerful steam wand to create microfoam required for latte art (milk jug sold separately). With a proprietary Thermojet heating system this Breville coffee machine is ready to start in just 3 seconds.