banana bros. OTTO Grinder CaliConnected .
The OTTO™ by banana bros.™ is the first ever allinone smart electric grinder and rolling machine, capable of finely grinding your dry herb and rolling the perfect joint in mere seconds. Boasting patented SMART A1 technology, the OTTO Grinder senses the consistency of its contents and automatically adjusts its movement to deliver the perfect grind. This hybrid automatic grinder and joint ...