【USB charging】coffee grinder rechargeable.  Adopting advanced charging technology， both for charging and storage，Only a USB charging cable is needed, no need to waste a lot of money on batteries.

【Convenient one-handed operation】The entire grinder can be easily controlled by simply pressing the on/off button.    Compared to traditional manual grinders, it frees your hands to do other things and stops working immediately when the button is released, allowing easy control of dosage.

【Adjustable coarseness】The electric coffee grinder can easily adjusts coarseness by rotating the bottom, clockwise to fine particles and counterclockwise to coarse particles, so feel free to choose the size of particles you need，A better kitchen appliance.

【Easy storage】The clear acrylic (BPA-FREE) lid allows you to easily identify coffee capacity without confusion.The housing is made of sturdy ABS material without the risk of glass breakage and is extremely durable to use.

【Grind without Splashing】The portable coffee grinder comes with an anti-splash lid that effectively prevents the coffee powder from splashing everywhere when working.   Pour the beans into the bowl of the coffee bean grinder, cover the lid, press to activate grinding, and you will quickly get an evenly ground coffee.   You can monitor the desired coffee powder as you like.