Innovative design by Italian automotive company Lampa. This is their "Turbine" design 24 volt twin speed cab fan.

This unit is controlled with an on/off switch and has a 2-speed control with adjustable vertical airflow. Supplied with hook & loop pads for fixing to your dash and a 80cm power lead with universal plug. Leave the red end on for normal operation or twist it off to reveal a DIN plug.

This fan draws just 7 watts of power at 24 volts and has a noise rating of 45 decibels  It measures 23cms high, 19cms wide & 11.5cms deep.