It's a self service platform.
You can set any amount depending on what you like eg :
1) CPM - Cost per 1000 impression
2) CPC - Cost Per Click
3) CPD - Cost Per Day
4) CPV - Cost Per 100 Unique Visitors
You are free to set any kind of ads space :
1) Leaderboard 728*90
2) Square
3) 125*125
4) Small Banner 486*60
5) Text Link Ads
6) Wide Skycrappers 160*600
It's a search engine advertising platform which currently one of a kind. Take chance while the system is new to the market and have the untapped market over the world.
This is my earning graph :
If you like to sell your ad page over there, please free to signup with them.