Product features:1. 304 stainle steel, corrosion-resistant and oxidation resistant2. Double layer filter, pure filtion without peculiar smell3. Grinding thickne can be adjusted4. Grinding does not generate heat, and coffee is not easy to lose5. Long term temperature lock, temperature and appearance coexist6. It is all detachable and washable, which can be cleaned immediatelyPackage list:Color Packing Box * 1Hand Coffee * 1