![CHAR-COOL FILTER HOLDERS](http://bananabros.com/cdn/shop/files/BBros_Char-COOL_2023_02.jpg?v=1696447100&width=1445)
![CHAR-COOL FILTER HOLDERS](http://bananabros.com/cdn/shop/products/filters_diagram-Artboard1.jpg?v=1696447100&width=1445)
OG Otto key features
![](http://bananabros.com/cdn/shop/files/abd163f613579cbf2abe548f4c8b9659_2x_b98cbd58-52ab-420d-9366-0aac840e7c3f.jpg?v=1658732583&width=1500)
THE ENGINEERING
OTTO is engineered with artificial intelligence to expertly mill instead of grind. Made with Aerospace Engineered Aluminum Milling Plates, OTTO is designed to mill and built to last.
![](http://bananabros.com/cdn/shop/files/aa1fe71556909b732329807ceb2e16eb_2x_9fed960c-e8e6-42d6-8531-3382c85e4c9b.jpg?v=1658732583&width=1500)
THE TECHNOLOGY
OTTO’s precision-engineered technology automatically adjusts pressure, speed, and direction based on the texture and consistency of your material.
![](http://bananabros.com/cdn/shop/files/5881a3a29532155e5e8224a3a1e7b881_2x_083c9197-9a06-49fb-b27f-2365ef902ca4.jpg?v=1658732583&width=1500)
THE PERFORMANCE
Making a cone takes time, it can be messy, and it doesn't always come out exactly right. With OTTO it is always a perfect cone in seconds. No mess. No waste. No waiting.