Universal Electric Heater 

Specs:

Stay warm with an all new 12V / 300 watt heater

Heater features a 3 position switch from heat to fan only

Rotate top knob to adjust the fan speed to your preference

Easy to install and comes complete with installation instructions

Positive cable is fused

Adjustable fan speed provides precise comfort level

Swivel stand allows airflow to be directed just where you need it