Meet the OTTO—Banana Bros' revolutionary all-in-one electric grinder and pre-roll cone filler that completely redefines smoking prep. Designed for precision, speed, and simplicity, the OTTO uses intelligent sensor technology to grind your flower and automatically fill a perfect pre-roll at the push of a button.

Whether you're a rookie or seasoned smoker, the OTTO electric grinder ensures a clean, consistent experience every time—no mess, no manual labor, just smooth, evenly packed cones in seconds.

Key Features:

Smart Grinding Technology
OTTO's sensors detect your herb's texture and density, automatically adjusting speed, pressure, and direction to deliver the perfect grind every time.
All-in-One Cone Filler
No more funnels, tampers, or twisting. The OTTO automatically fills your cone directly with a perfectly ground, evenly packed roll.
Precision Engineering
Aerospace-grade aluminum milling teeth ensure a smooth grind without crushing or over-shredding your flower.
One-Touch Operation
OTTO handles the rest with a single button press—from grinding to packing.
USB Rechargeable Battery
Long-lasting power for multiple sessions, with fast recharging through a standard USB connection.
Compatible with Banana Bros. Cones
This package includes six premium unbleached cones, made from 100% natural raw fiber and designed for an even burn and clean flavor.

What's Included:

TO Grinder & Cone Filler
6x Banana Bros. Premium King-Size Cones
1x USB Charging Cable
1x Cleaning Brush
1x Measuring Cup
User Manual

Who It's For:

Be it those who want easy, consistent results
Medical users looking for fast, mess-free rolling
Cannabis connoisseurs seeking optimal flavor and burn
Anyone tired of manual grinding and cone filling

Why Choose the OTTO?

The OTTO isn't the same game—it's innovative technology delivers pro-level results every time, while the seamless design makes it one of the cleanest and most efficient ways to prep your herb. No sticky fingers, no wasted flower, no uneven burns—just a perfect roll—every time.

Shop with Confidence at Aqua Lab Technologies

100% Authentic Banana Bros. Products
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Satisfaction Guaranteed

Upgrade your roll game. Order the OTTO today and experience the future of smoking prep.

Browse the rest of the Banana Bros. collection here.

Added on June 10, 2019

Banana Bros

OTTO Automatic Cone Filler by Banana Bros.