Here is another tiny espresso machine that makes you delicious drinks fast. The IMONS Mini 4-In-1 Espresso Machine had 3 removable cartridges for Nespresso pods, Dolce Gusto pods, and ground coffee. It is compact enough to easily fit in your bag.
The IMONS Coffee Maker heats water to 94C instantly. You will have delicious espresso coming out of it in seconds.