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Sleek and ergonomic, the OTTO™ by banana bros™ is the world’s first automatic smart rolling machine. Perfect every time, the OTTO transforms your dry material to cone in mere seconds. Able to grind and pack 20-30 cones per charge, this device automatically and evenly fills. Employing their own innovative SMART grinding technology™, the OTTO has been engineered with a spring-loaded grinder that mimics human hand grinding gestures, allowing for its content to be grinded to uniform perfection. Crafted with a wider lip that lets its contents fill all the way to the tip, OTTO’s premium cones™ deliver an even burn with a superior draw to its competition. Defined by design and efficiency, the OTTO makes rolling easy so you can take it easy.