Mini Electric Coffee Grinder Portable Bean Grinder Coffee Mill Grinder Stainless Steel Grinding Core USB Charge GrindersFeatures:- Designed for portability, compact and elegant. - CNC all-purpose pentagonal core with stainless steel grinding discs for simple and effective grinding. - CNC 420 coarse metallic grinding core with excessive precision reducing quickly and grinding three-dimensional fashioned debris to deliver out the espresso flavour. - Point electronic adjustment valve, digital gears are clear and simple to remember, point adjustment with out working out of scale. - USB charging wireless moveable more intimate, type-c charging socket charging about ninety minutes. Charging once can be utilized 20-25 times. - Convenient rotary opening and closing vertical grinding. - The 15g bean bin takes completely 1-2 minutes to grind a bean. - Transparent powder compartment for bigger particle length control. Easy to see the grinded grain at a look and regulate the coarseness at any time specifications:Product name: Portable electric bean grinder (steel core) Material: Aluminium alloy, PC, ABS, 420 stainless-steel Charging time: a hundred ninety minutes (for 20-25 uses) Power supply: 5V/800mAh lithium battery Capacity: approx. 15g