【Adjustable Grinding Precision】There are seconds marks above the timing knob, from coarse to fine. You can choose the precision of powder according to your needs. 【Removable Grinding Cup】The electric coffee grinder comes with a food-grade 304 stainless steel grinding blade and removable bowls that have the advantage of material safety, durability, easy cleaning and superior grinding performance. It can grinds 2.5oz coffee beans, up to 10 cups of coffee. 【Multi-functional Coffee Grinder】This electric coffee grinder can also be used for grinding other dry ingredients, such as pepper, cumin, Fenugreek, parsley, cinnamon, star anise, peppermint, soya, quinoa, sorghum, rice and crystal sugar. 【Quieter than Other Competitors】The average noise is 63 dB, which is quieter than other coffee grinders. Getting up early and grinding coffee beans without disturbing your families sleep in the morning. 【How to use】(1)Put moderate amount of coffee beans and put the lid on. (2)According to your preferred favor, adjust the timing knob. Please choose 5 seconds and above. (3)Short press the switch button to turn it on. No need to keep pressing down the button to start it. (4)Grinder stops automatically. Pour over the powder from the cup with the included spoon. ADJUSTABLE COFFEE GRINDER It can make even grounds on the fine, medium and coarse settings, perfect for espresso, drip coffee and French press and clod brew; PERFECT FOR YOUR ALL NEEDS Great for Coffee Beans,Herbs,Spices and Grains;