From last year Amazon has started a yearly 1-day event which Amazon likes to call Prime Day. Prime Day is like Flash Sales where there is limited time to get an item and there is limited quantity.
You take a part in this event you do have to be a Amazon Prime Member which costs $99 but if you have yet to do the trail of Amazon Prime then you can get the 1-month free trail. If you would like to join you can click this link .
Although If you are a Student then you do get it for $49 and a 6-month FREE trial that includes FREE Two-Day Shipping on eligible purchases. Click this link to join and you get $5 for free(you will need proof ex.
This sale is available in the following countries USA, UK, Spain, Japan, Italy, Germany, France, Canada, Belgium, and Austria.