Meet the world’s first smart milling machine the OTTO™ by Banana Bros™. Automatically and expertly mill and/or fill herbs, dried flowers and spices at the touch of a button. The OTTO finely grinds any dry herb and/or fills a perfect cone in seconds. With patented artificial intelligence, this smart rolling machine determines the consistency of its contents and automatically adjusts its movement for a perfect grind offering maximum potency and flavor to every recipe and puff. Especially helpful and inspired for those short on time or challenged by dexterity issues. Meant for use with legal herbs only.