Features: Not Self Heating: This coffee maker does not come with a heating function, you need to add hot water. Convenient charging: The portable espressos machine can be charged at any time, equipped with Type- charging method. Built-in Ultra-fine Filter Cup: Capsule coffee or powdered coffee can be put into a filter cup. Material: Made of food-grade sustainable materials, espressos maker is easy asy to disassemble and wash. Portable Wireless portable design, car, home and outdoor, to meet different usage scenarios Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Battery capacity: 1200 mAh Rated voltage: 3.7V Charging time: about 3h Rated current: 0.6A Water tank capacity: 160ml Package List: 1x Mini Portable Espressos Machine