Electric Coffee Grinder New Upgrade Mini Portable Coffee Bean Grinder USB Charge Stainless Steel Espresso Spice Mill Grinders Product Feature:1. Focused on coffee grinding and kit examine and advancement since 2016. CNC 420 stainless-steel 5-angle grinding core,which aren't broken or tough like ceramic grinding core. 3. High-performance motor. The most torque is 35kg/cm, it is going to no longer stuck beans and the noise is barely 55dB entirely takes 40 seconds to grind about 15g espresso beans(regular thickness). 4. Bold double bearing design concentricity is stable, and there'll be no problems comparable to extremely choppy grinding or maybe shaking. 5. Intelligent Resistance Sensing shutdown in 10 seconds after grinding finish. 6. 50 stages adjustment nice grinding(10 stages in retaining with round, whole rotatable five rounds). Suitable for Espresso/MOKA /Drip coffee/French Press. 7. Equipped with a brand new era of motor, it may be used 20-25 times after charging for ninety minutes, and the power display can avoid working out of energy throughout the grinding process. 8. Pull-out design, totally 14 cm immoderate after storage, smaller than your hand, clean to carry for exterior tenting and hiking:Type: Electric espresso grinders Grinding core: CNC 420 chrome steel Bearing: Stainless steel Host shell: ALUMINUM ALLOY Motor: High-performance motor Capacity: 15-20g espresso beans Battery capacity: 800mAh Charging mode: Type-c Charging time: 1 hours(5V-2A) Duration: 20-25times grinding(regular thickness)Manual:Yes(Include nglish version) Product weight: 420g Product size: 56*139mm(after storage)