OTT-01 · The cap

A workshop computer you wear.

Everything a tech needs to diagnose a car, built into a cap. No tablet, no headset, no screen across the bay.

Otto OTT-01 cap, three-quarter side view, showing the under-brim camera
Hardware

OTT-01 spec

CameraUnder-brim 4K module, wide field of view, looks where you look
MicrophonesThree-mic beamforming array, tuned for engine noise
AudioBone-conduction, open-ear, safe in a loud bay
ConnectivityWi-Fi and Bluetooth, pairs with the OBD-II dongle
BatteryFull-shift runtime, USB-C fast charge
BuildStructured cotton twill, matte hardware, wipe-clean
FitOne size, adjustable rear strap

Four senses.

Each input on its own is useful. Together they read a car the way an experienced mechanic does.
Listen01

Hears the fault

The array isolates the engine from the room and classifies ticks, knocks, squeals and misfires to a ranked list of likely causes.

Scan02

Reads the codes

Otto pulls trouble codes and live sensor data over OBD-II, then turns a raw P-code into a plain explanation and a next step.

See03

Sees the parts

The camera identifies components, flags leaks, wear and corrosion, and reads gauges and labels in the engine bay.

Ask04

Knows the manual

Ask for a torque spec, a test procedure or a wiring diagram and get the answer out loud, grounded in real service data.

Early access

See it on a real car.

Pilots are starting now. Put Otto on a tech and watch a diagnosis happen hands-free.

Request access