coffee powder Portable Hand press coffee machine Travel Gadgets, Perfect For Camping, Hiking AZ1118 No battery/electricity need. Manual operation onlyCompact, lightweight and versatile, you may use any variety of coffee bean/roast, which will give you more flexibility in trying new flavors.Need to add the boiling waterIt is your best choice to enjoy up to 50 ml of authentic espresso at home, in the office and on the go.Simple to operateAdd ground coffee to the filter basket with the help of the integrated scoop. Apply slight pressure to level the grind. Add hot water into the water tank. Finally unlock from its travel position the piston and pump a few strokes to pressurize and extract perfect espresso with generous crema.If you have any problem with our products or need help, please feel free to contact us through . We will respond you in time and give you a satisfactory solution.