【Adjustable Coffee Grinder】Built-in adjustable grinder selector allows you to precisely control to choose fine, medium or coarse thickness. Try using espresso, French press, AeroPress, percolator, coffee maker, coffee pot, moka pot, drip coffee, cold brew, Turkish coffee, etc. 【Visual Design】The powder storage bin has a visible window, which can observe and control the grinding amount at any time, increasing the fun of grinding. Made of food grade stainless steel, strong and durable. The non-slip silicone sleeve has a storage function and is convenient for storage. 【Ceramic Burr】The ceramic burr does not heat up during the working process, retains the original flavor of the coffee beans, ensures long-term durability and high-quality coffee bean grinding effect. 【Portable and easy to clean】Suitable for camping, hiking, traveling or business trips. All parts are detachable, which can further remove dead corner residue. Before reassembly, let it dry completely. 【Easy to use, low noise】