One-key Operation ON/OFF The wireless electric coffee grinder is equipped with a conical ceramic grind core, which is not easy to get heated and retain the original favor and odor of the beans. With just one touch of electric coffee bean grinde, you can easily enjoy the cozy coffee life, automatically stop when grinding with no beans in it.Various Grinding SettingsThe portable coffee grinder boasts multi grind settings to grind your coffee beans for any desired brewing method, from ultra-fine to extra-coarse. With electric coffee grinder you will never have to worry about uneven coffee grounds, no matter which grind size you select.Large Capacity BatteryThe electric coffee grinder built-in 1250mAh lithium batteries, with USB charge, it only takes 2-3 hours to fully charge, continuous grinding can grind for 3-4 hours. It saves time and effort than a manual coffee grinder, you can enjoy freshly ground coffee anytime, anywhere, whether at home, work, travel, camping.Easy to CleanThe coffee grinder has small portable body and wireless working mode. After grinding the coffee, you can use a cleaning brush to clean the coffee grinder inside. Closed transparent powder bin, no powder leak, and not dirty the table.Multifunctional Coffee GrinderThe electric grinder is very durable and widely used for grinding coffee beans. In addition to daily use for grinding coffee beans, it can also grind spices, herbs, nuts, various seeds, oats, flax, linseed, chia, sesame and much more.Specifications:Product Name: Coffee GrinderColour: BlackPackaging size: 21x8x9cmWeight: 360gBattery capacity: 1250mAhRated voltage: DC3.7VRated power: 15WCharging time: about 3 hoursPowder chamber: 150mLRemovable bean bucket: 50 gramsFeatures :1.The bean bin and powder bin are dishwasher safe.2.Automatic stop without bean grinding3.Charge for 3 hours. Work for 1 week, grind 3 times a day, 25G coffee beans with medium thickness at a time4.Stepless adjustment of thickness, the most fine can grind 30 mesh coffee powder.Packing list:1 x Coffee Grinder ElectricNote:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.