When it comes to reversing with a trailer, left is right and right is left (possibly). Your brain is not capable of processing this information and if it were, there would be no need for this product but its existence implies that your brain no worky. The remote controlled trailer valet will make short work of reversing and parking your trailer and you get to do it with a smartphone. Imagine all the hot mothers at the camping ground watching you park your trailer like their husbands down a beer. You will be the alpha at the trailer park!