Electric Coffee Bean Grinder Seed Nut Herb Grind Spice Crusher Mill Blender Mini Features: Dishwasher safe bean and powder bins Stainless steel body, stainless steel grinding core No bean grinding automatically stops Rechargeable for 3 hours Work 12 times,once 25G coffee beans medium coarse USB-Type C cable charging,global use. Specification: Name:Steel core electric bean grinder Capacity:about 25g coffee beans Material:food grade stainless steel+food contact with PP material Grinding core:420 stainless steel CNC steel grinding core Charging:TYPE-C charging port Power supply:3.7V/1250mAh Size:as shown in the picture Grinding Coarse powder:25g,about 66 seconds Medium powder:25g,about 98 seconds Fine powder:25g,about 159 seconds Package includes: 1*Electric coffee grinder(optional) Note: Only the above package is included Specifications are manually measured and are for reference only Please refer to the actual product,thank you