Features:1. This electric espresso grinder grinds coffee beans quickly, permitting you to get delight from a aromatic cup of coffee during your unfastened time or busy work. Coffee grinder is easy and compact. Small and compact, the coffee grinder can be operated with one hand and is simple to carry, appropriate for daily use or for work and travel. The grinding mechanical device adopts ceramic grinding core, which isn't clear to be heated and may alter the particle thickness. The powder is uniform and fine, and the grinding impression is good. TYPE-C charging port, clear to charge, help wi-fi operation, appropriate for travel. Specifications:Product name: Electric coffee grinderMaterial :ABS+PA/PS+304 chrome steel + ceramicColor: whiteProduct size :20*6 cmWeight :0 potential :1300mAhInput voltage: 5VQuota power: 13WCharging time: 3 hours Package includes:Grinder leading mechanical device *1Charging cable *1Cleaning brush *1Instructions *1 Note:1. Due to variations between assorted monitors, the image won't reflect the actual shade of the project. Compare the small print together with your measurements. Due to guide measurement, please enable an error of 1-3cm. Thank you in your understanding.