How much is my iPhone worth and where can I sell it with low standers?

So I know these are TOTALLY out of date but i have this 3g phone these are the details.

* White color
*16Gs
*Like 2 light scratches
* AT@T
* Would have complete charger set
* Charge lasts multiple hours
*Camera in shape
*Fast screen touch response
*Buttons work perfectly fine

NEXT…
Where can I sell this iPhone with low standers.
So basically i can get at least $10 for it.

Assuming you meant to write low standards and that you have an iPhone 3GS,

Gazelle and uSell will give you $3, so sell it on eBay. You can get up to $90.

You can sell it on game stop check their site of how much they will give it to you