The Banana Bros OTTO Grinder is a premium automatic cone-filling machine that mills your herb to a perfect consistency and fills your cones hands-free. Designed for convenience, consistency, and mess-free preparation, the OTTO is perfect for anyone who wants smooth, evenly packed cones every time.
Key Features
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AI-powered smart milling technology adjusts speed and pressure for perfect consistency
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Aerospace-grade aluminum milling plates preserve the integrity and fluffiness of your herb
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Automatically fills cones with even, smooth packing
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One-button operation for easy use
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Mess-free design with O-Tube directly loading cones
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USB rechargeable battery for portability
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Sleek, modern design that looks great on any table
What’s in the Box
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1 × Banana Bros OTTO Grinder
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1 × O-Tube cone holder
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20 × Premium Banana Bros cones
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1 × USB charging cable
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1 × Cleaning brush
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1 × Measuring scoop
How to Use It
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Open the OTTO and load dry herb into the milling chamber.
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Place a cone in the O-Tube and attach it to the device.
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Press the button to start milling — the OTTO automatically grinds and fills your cone.
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Remove the filled cone, gently tap to settle contents, and twist to close.
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Clean the milling plates and O-Tube after use to maintain performance.
Specifications
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Dimensions: ~4.5 × 4.5 × 8 inches
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Material: Aerospace-grade aluminum milling plates, durable housing
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Power: USB rechargeable lithium-ion battery
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Function: Automatic milling + cone filling




