Selling Oster blender, like new

Bought this a month ago from amazon, but I realized I'm too lazy to use it, so I wanna sell it back for 50$ (on amazon it's 63$, so with tax it's about 66$).
http://www.amazon.com/Oster-BVCB07-Z-Counterforms-7-Speed-Stainless/dp/B002RBXHSC/ref=sr_1_5?ie=UTF8&qid=1439062776&sr=8-5&keywords=blender+oster