Sleek and ergonomic, the OTTO™ by banana bros.™ is the world’s first automatic smart rolling machine. This sleekly designed all-in-one device is able to grind and pack 20-30 joints per charge, automatically and evenly filling premium cones with efficiency. The OTTO grinder transforms bud to joint in mere seconds, delivering perfect rolls every time. Employing their own innovative SMART grinding technologytm, banana bros. equipped the OTTO with a spring-loaded grinder that mimics human hand grinding gestures, ensuring that content is ground to uniform perfection. 20 premium cones feature 100% natural raw fiber and wider lips that allow contents to fill all the way to the tip, ensuring an even burn with a superior draw. Defined by design and efficiency, the OTTO grinder makes rolling easy so you can take it easy.