Points:1、Ceramic Core: The electric coffee uses ceramics as the grinding core, and the ceramic inner core is not easy to oxidize, which can reduce the heat generated during the grinding proce.2、Modern Design: The portable coffee has an ergonomic design structure. You can check the grinding status of coffee beans and coffee powder through the upper and lower nsparent containers while working.3、Grinding Settings: The external adjustment ring can adjust the scale ring to the left or right. You can choose 5 kinds of grinding roughne according to your brewing method, and precisely control the roughne of the dr filter, cold brew, , and espreo. (Do not turn the adjusting ring while working)4、Easy to Clean: Due to the design of internal parts, the core of the cannot be soaked or cleaned in water. You can use a soft brush or wet paper towels to remove coffee grounds. Just unscrew the collection box at the bottom of the and rinse with warm water.5、Lightweight and Portable: The electric occupies a small space and is light in weight(600g), suitable for home, office, busine tr, and tourism use. It is very popular among coffee lovers.Specifications:Color: sier graySize: about 22*8cm/8.66*3.15inMaterial: 304 stainle steel material + ABSBean storage capacity: 35gPower rating: 15WBattery capacity: 1200mAhPacking list:1 * Coffee Grinding hine1 * Instructions1 * USB cable