About this item ATONCE is All-in-One : ATONCE never settles when it comes to power and speed. Traditional coffee grinders or bulky coffee machines can’t meet your needs all at once. That’s why ATONCE is here for your caffeine-fueled daily desires with next-level portability, all-in-one structure and strength. Smart Auto Shutdown: With An Enhanced Motor, The Grinding Function Will Automatically Stop In 7-10 Seconds When Finish Grinding Beans. Higher Safety Level And Less Energy, You Are Free To Enjoy Your Best Cup Of Well-Brewed Coffee, Anywhere, Anytime. Wide Range of Settings: With 5 Different Grind Settings From Coarse To Fine, You Can Easily Create Various Specialty Coffee Drinks To Perfectly Match Your Mood And The Occasion. Atonce Preserves The Grind Quality, Freshness And Original Flavor Of The Beans. Take a Moment As You Raise Your Cup To Enjoy The Full, Rich Aroma That Results From Properly Ground And Expertly Brewed Coffee. Stable Dual-Filter Basket: Traditional Single-Layer Filters Lack Stable Performance, While Atonce Gives You a More Precise, Consistent And Thorough Extraction With Its Premium-Quality Dual-Filter Basket That Helps To Control The Acidity, Sweetness, And Balance In Your Brew So You Get a Perfect Cup Every Time. Enhanced Motor for Stable Use: Atonce Uses a High-Speed Motor, The Noise Of The Motor Is a Little Higher When The Grinder Work In Empty, So Our Team Managed To Lower To Noise For a Better Experience Even It’s Labour-Consuming. You Can Enjoy a Wonderful Coffee Experience With Ultra-Low Noise.