An electric herb grinder is made from solid scratch-resistant Aluminum Alloy material, small in size, light in weight, and It's travel friendly, so you can enjoy the perfect grinding at any place or time. The electric grinder will grind clockwise & counterclockwise to fully achieve the best grinding effect and make each grinding easier. The grinding time is 100s. After finishing, stand for 2min, the machine will automatically turn off. Features: [Useful]Electric herb grinder mills to a uniform, fluffy grind every time, and has better results compared to hand rolling or grinders. [Easy to Use]The operation of an electric herb grinder is very easyclick three times to turn it on, long press for 3 seconds to turn it off. [USB Rechargeable]Built-in large battery of 480mAh, which is powerful enough to help you grind various herbs. [LED Power Display]There are 4 LED lights on the top to display real-time power, which is convenient to remind you to charge in time when power is low. [Widely Applicable]Suitable for grinding spice, herbs, tea, coffee, etc. Perfect for kitchen cooking or personal herb needs. Specifications: Color: Black Material: Aluminum Alloy Style: Practical Battery: 3.7V, 480mA lithium battery Input Voltage: 5V, 1A Application: Kitchen Occasion: Home, Restaurant Package Size: 14.2*8.4*5.9cm / 5.59*3.3*2.32inch Package Weight: 350g / 0.77lb Package List: 1 * Electric Grinder 1 * USB Cable