The OTTO - User Manual

Battery Warnings

If these guidelines are not followed, the internal lithium-ion battery may experience a shortened life span or may
present a risk of damage to the unit, fire, chemical burn, electrolyte leak, and/or injury.

• Contact your local waste disposal department to properly dispose of the unit/battery.
• Do not leave the unit exposed to a heat source or in high temperature location, such as in the sun in an
unattended vehicle on a hot day. To prevent damage, remove the unit from the vehicle or store it out of
direct sunlight, such as in the glove box.
• Do not incinerate.
• When storing the unit for a limited length of time, store within the following temperature range: -4° to
140°F (-20° to 60°C). When storing the unit for an extended time, store within the following temperature
range 32° to 77°F (0° to 25°C).
• Do not operate the unit outside of the following temperature range: -4° to 131°F (-20° to 55°C).
Note: The lithium-ion battery in your OTTO is not replaceable. Do not remove or attempt to remove the battery.
• Do not recharge the battery out of the unit or disassemble the battery.
• Keep the used battery away from children. Do not disassemble, puncture, or damage the battery

Other Warnings

To protect against risk of electrical shock do not put charging cable, plugs or appliance in water or other
liquid. Ensure that appliance does not get wet (water splashes etc.) and do not use it with wet hands.

• This appliance was not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety.
• Avoid contacting moving parts and handle milling plates carefully. Milling plates are sharp, spin at a high
speed and can cause injuries.
• Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions or has
been damaged in any manner. Bring it to a qualified technician for examination, repair or electrical or
mechanical adjustment.
• Keep out of the reach of children.
• This product should only be used with lawful materials

Prop 65 Warning: This product, its packaging, and its components contain chemicals known to the State of
California to cause cancer, birth defects, or reproductive harm. This notice is provided in accordance with
California’s Proposition 65. See for more information.


OTTO is the only product that mills and fills at the touch of a button. OTTO automatically
mills your material to a perfect grind and fills your sachet/paper cone in seconds.

OTTO has a patented SMART Milling Technology™ that uses artificial intelligence (AI)
that senses the material and adjusts the direction, speed and pressure to create perfect
size and texture every single time.

OTTO also has a Perfect Fill System™ that ensures your grind passes neatly and evenly
into the sachet/paper cone with no hassle and no mess.

OTTO™ is a unique home automatic incense and potpourri maker. OTTO allows you to mill
your favorite dried flowers, incense, herbs, and other natural products to create sachets or
paper cones filled with your favorite scents.

OTTO features a SMART Milling Technology™ that uses AI that senses the density and
consistency of the material you wish to use and adjusts the speed, direction and pressure to
ensure a perfectly even grind. The material then drops through a funnel into the waiting sachet
or paper cone in the O Tube below with no mess and no hassle.

OTTO makes aromatherapy easy. Whether you want a lavender sachet for bedtime, a bowl of
eucalyptus and basil for the kitchen, some rose, jasmine and cinnamon for the bath, a burnable
sage smudge stick, or your very own brand of incense, the choice is yours and it’s so easy that
anyone can do it.


Measuring CupFill to line for desired sachet/paper cone size.

Adapter BaseDrop in adapter base before inserting sachet/papercone. The adapter base will support a shortersachet/paper cone and keep it flush with theopening of the O Tube.

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

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

OTTO comes with:

• The O Tube sachet and paper cone holder
• 4-in-1 Tool to brush, open, tamp and extract
• Adapter base for holding shorter sachets/paper cones
• Fresh Seal Tube
• Snap Cap
• USB charging cable
• Sample paper cones
• Measuring Cup for first time users

Brush OTTO’s Teeth

For best results, use the 4-in-1 tool to remove
leftover material from milling plates.

Extract:For caked on material, extract using
sharp end (A-1).

Brush:Use brush end to brush away any loose
material (A-2).

Clean:Make sure to clean the safety switch (A-3).

The warranty is for the original purchaser of the banana bros. OTTO, and is nontransferable. banana bros., llc
warrants that banana bros. OTTO has no defects in material and workmanship under normal household
usage for one year from the date of purchase. Keep the original sales receipt for proof of purchase to attain
warranty provisions. Within a one-year period from the date of purchase, banana bros. will repair or replace,
on its own accord, any banana bros. OTTO or parts found to be defective. This warranty does not cover any
shipping and handling charges which may incur. This warranty does not include any damages caused by
accident, misuse, neglect, abuse, use on a voltage other than marked on the product or use for commercial

If your banana bros. OTTO is found to be defective within the time period of this warranty, please contact the
banana bros. Customer Service Department number (310) 642-5265. If the product is discontinued or no
longer available, a replacement may be made with a similar product of equal or greater value. Any attempt
to repair or service this product on your own will void the warranty.

Register your OTTO at