grinder and filler device
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Your OTTO purchase qualifies for FREE US GROUND SHIPPING!


Meet the OTTO.  The ultimate all-in-one tool for true connoisseurs.

OTTO grinds, fills and rolls your favorite herb with just the push of a button; making it easy for you to take it easy. Don’t be fooled by the easy to use functionality of the OTTO, it has been engineered and designed by experts to offer advanced technology in an easy to use, sleek design. Using A.I. technology, the Banana Bros. have created a mill with blades that automatically adjust in pressure, speed and direction; providing the perfect grind every time.


Instruction Guide

    OG Black OTTO includes:
    • OTTO
    • O-Tube

      The O Tube connects magnetically to the bottom of OTTO. It is perfect for holding a sachet/paper cone for filling with your favorite material.

    • Free Cone Starter Pack
    • User Manual
    • Quick Start Guide
    • Accessory box (Measuring Cup, Adapter Base, Fresh Seal Tube, 4-in-1 Tool, Snap Cap, Micro Micros USB Charging Cord, Shorty Adapter Base)*

      Fresh Seal Tube: Take your sachet/paper cone with you. Keep material fresh and control odor.

      4-in-1 Tool: (1) Use to brush, (2) open sachet/paper cones, (3) tamp and (4) extract. Use bristles to brush OTTO’s teeth. The pointed end has 3 uses: open wrinkled cones, tamp material into cone for tighter pack and extract material during cleaning.

      Snap Cap: The Snap Cap attaches magnetically to OTTO when OTTO is not in use. This ensures loose material is kept neatly inside perfect for taking OTTO on-the-go.

    Otto Brings maximum potency
    and flavor to the room

    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.

    The Technology

    OTTO’s precision-engineered technology automatically adjusts pressure, speed, and direction based on the texture and consistency of your material.
    spice grinder

    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.