snap up

So, anyone snapping this up? Wait, who let the crickets out?

snap up 
        If you snap something up, you buy it quickly because it is cheap or is just what you want.
        Every time we get a new delivery of clothes, people are queuing to snap them up...
        One eagle-eyed collector snapped up a pair of Schiaparelli earrings for just $6.
       
這是來自的 Engadget 文章，介紹 IREX 的 E-RADER.