1600mah Capacity Battery & Up to 20 Grinding Times - The battery of common portable coffee grinders on the market is 1200mAh, while the battery of our small electric grinder is upgraded to 1600mAh, which can be fully up to 20 times, which is 5- 8 times. Durable Stainless Steel Tapered Burrs - Most coffee lovers will tell you that stainless steel tapered burrs are much blades or ceramic for achieving uniform grind size and flavor. . Our mini coffee grinder perfectly covers 200m-1700m coffee powder, perfectly supports Turkish coffee, espresso, mocha, siphon coffee, Americano, pour-over coffee, French press coffee, and even cold brew coffee to satisfy your coffee needs new satisfaction. Ultra-quiet, cordless, and rechargeable - Our top-of-the-line espresso grinder features an ultra-quiet brushless motor that keeps you quiet no matter what brand or roast of coffee you're grinding. Anti- and durable aluminum alloy body - Silver aluminum alloy body, vertical texture design, anti- and heat-resistant, no fear of collision and cracks, allowing you to carry it with confidence when hiking, mountaineering and camping. One-button operation, automatic stop - the coffee grinder has the start button and power indicator light on the top of the machine, pour in the coffee beans and set the thickness, press the start button twice to start grinding, and automatically stop grinding for about two minutes after grinding, simple design , easy to operate, soft grinding process noise, safe and comfortable, giving you the experience. Colour:silver Material:Stainless steel + aluminum alloy Package Contents: 1 x Coffee grinder 1 x USB cable 1 x Cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.