Upgrade your hydroponic garden and patio with the Can-Fan Digital EC Fan Controllers. This high-quality controller has a digital display and allows you to adjust the speed and temperature of your ventilation system seamlessly. The controller is made of sturdy plastic and has a beautiful blue colour.With a corded electric power source, you can easily install the Can-Fan Digital EC Fan Controllers in your garden or patio. The controller is energy efficient and has an A energy efficiency rating. It comes with a bundle description of 'no' and has not been modified. This model is manufactured in the Netherlands and falls in the EC Range of A+++ - D. The Can-Fan Digital EC Fan Controllers is ideal for fan controllers and has amazing features such as the digital display.