DENOKIN - 3-1 Espresso Maker

Denokin is It comes with a 80ml water tank and a display that shows battery level, temperature, extraction time and tank. 

It can make hot or cold tea/coffee and heats up very quickly up to 20Bars which is the perfect pressure for making espresso. It has a big battery 2500Mhax3 which will last you up to approx 20 cups. 

Being a Denokin, it speaks for itself. Reliable and reputable brand.