This product is a game-changer for any automotive enthusiast looking for a reliable, waterproof and powerful ventilator to keep their greenhouse cool and fresh all day long.After trying this product, I was amazed at how easy it was to install and operate. The ventilation system is robust and built like a tank. The only downside is that it`s not as affordable as some other options on the market. Nevertheless I highly recommend it for anyone who is serious about maintaining an ideal climate in their automotive greenhouse..