Boeing 737 engine start panel with automatic switch to off.
(automatic return to the off position)

Includes 2 4-position rotary switches and ON-OFF-ON switch.
Engine start panel.
Fully operational mechanism ready to be mounted on the overhead (only need to be connected to the USB Servo).

You also need:

* 1 USB Servo controller board (2T11).
* 2 Boeing 737 type 1 knobs (7K7371B).
* Fixing screws.