Banana Bros. OTTO Grinder - Electric Herb Grinder

banana bros. OTTO

Upgrade your herb preparation with the Banana Bros. OTTO Grinder, the premier solution from the best online smoke shop, 421Store. Whether you're gearing up for a relaxing evening or prepping for a social gathering, the OTTO Grinder ensures your herbs are perfectly ground and rolled in no time. Questions about this slick device? Feel free to reach out to me, Ayad, at

Key Features:

  • All-In-One Functionality: Efficiently grinds herbs and rolls them into tight cones.
  • Speedy Operation: Rolls 20-30 cones per charge, so you're always ready.
  • SMART Grinding Technology: Automatically adapts to the herb's texture for a consistent grind.
  • Odor-Control: Includes a fresh seal cone tube that keeps odors contained and ensures spill-free filling.
  • User-Friendly Design: Features magnetic connections, simple controls, and a sleek look.
  • Portable and Rechargeable: Equipped with rapid USB charging, making it perfect for on-the-go use.

How to use OTTO Grinder

Electric herb grinder features

  • All-In-One-Tool
  • Grinds Herb and Rolls Cones Rapidly
  • Rolls 20-30 Cones Per Charge
  • Patented SMART Grinding
  • Automatically Adjusts Grinding Based on Material
  • Fresh Seal Cone Tube
  • Odor-Proof
  • Premium Cones
  • Spill-Proof O-Funnel
  • Sleek, Functional Design
  • Magnetic Connections
  • Simple Controls
  • Rapid USB Charging
  • Dimensions: 2.5 x 7 x 11.5 in.
  • Weight: 1.28 lbs.

Banana Bros OTTO grinder review / electric herb grinder review


ALL-IN-ONE Dry Herb Grinder

The OTTO grinder from Banana Bros. is an effortless way to get your herbs rolled and ready. It finely grinds your favorite herbs, then seamlessly rolls them into perfect, tight cones in seconds. The USB rechargeable design, single button control, and compact size make it ideal for on-the-go grinding and rolling. Enjoy perfectly rolled herbs with minimal hassle using the OTTO grinder.


The Banana Bros. OTTO Grinder offers an effortless grinding experience with an innovative spring-loaded system that mimics the motions of a human hand. With a high-grade metal tooth design, the OTTO grinds material consistently and quickly down to the desired consistency. Enjoy the perfect cone every time with this efficient, electric grinder.


Experience a professional-level roll every time with the Banana Bros. OTTO Grinder. It grinds your herbs automatically and forms 20-30 perfectly rolled cones per full charge. An o-funnel ensures a smooth, even burn, while the fresh seal cone tube enables precision filling with a clear look. With its automatic grinding and rolling, the OTTO simplifies the rolling process with one push of a button.


The Banana Bros. OTTO Grinder provides a consistent and even burn with each premium cone made of 100% all-natural raw fiber, free of GMOs and chemicals. With a wide lip and sturdy hand-rolled design, you can expect full-bodied, flavorful and potent rips every time!


A state-of-the-art electric herb grinder featuring a patented design to maximize efficiency. Load the chamber with your dry herb and the OTTO will grind your herbs to a fine consistency in seconds with its user-friendly button activation. Its secure magnetic connection and fresh seal cone tube help preserve the aroma, taste, and potency of your herbs. Get precise grinding and easy loading anytime you need it!


  • 1 x banana bros. OTTO Grinder
  • 1 x Fresh Seal Cone Tube
  • 1 x Extra Seal
  • 1 x Cleaning Brush
  • 1 x USB Charging Cable
  • 1 x Cone Retention Straw

Category: Grinders

Type: Grinders

Customer Reviews

Based on 6 reviews Write a review

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