A ball & chain patent design, spins effortlessly at high revolutions cutting through herbs, trimming thick stems away. While grinding, Wakit preserves more of your expensive herb and its properties without waste of active botanicals.Wakit Grinder is incredibly easy to use, for everyone, and there is no assembly needed.The rechargeable electric herb grinder with patented ball & chain technology that grinds your herb with a few taps in less than 5 seconds.Electric Herb Grinder Unique Patented Ball and Chain Technology Grinds Spices & Herbs in Seconds - Perfect Grind as You Control the Grind and Texture Without Wasting Herb