This electrical design allows for a fast and efficient grind of dust, saving time and effort in the process. Electric press to start, press to work, release to stop. A variety of ingredients easily grind, just a few dozen seconds, beat out the fine powder. The high-speed motor and stainless steel blade thoroughly crush powder for great fineness. With fast grinding speed, you can get fine powder in 20 seconds. You can manually grind a cup of coffee to yourself. It cannot only be used to food only but it can also be used to make food for babies, making it easier for them to absorb. The use of 304 stainless steel food-grade contact , containing double-leaf stainless steel blade, mixing and evenly crushed to ensure practical and health, durable and not easy to damage. It is built-in 200W high power to provide crushing power, a double knife powerful and fast grinding, overheating protection . Rechargeable design, charging 1 hour can work half an hour. It has overheat protection function, the machine will automatically stop when overheated; a manual can control the machine running time; the hard can play a better protection role.