This sleekly designed all-in-one device is able to grind and pack 20-30 cones per charge, automatically and evenly filling premium cones with efficiency. The OTTO grinder transforms dry material to cone in mere seconds, delivering perfect rolls every time. Employing their own innovative SMART grinding technology, banana bros. equipped the OTTO with a spring-loaded grinder that mimics human hand grinding gestures, ensuring that content is ground to uniform perfection. Defined by design and efficiency, the OTTO grinder makes rolling easy so you can take it easy.