Arbitrage.is Reviews: SCAM or LEGIT?

I just found this new site.I have no idea if it is paying or not.It has 3 plans for investment

10% in 3 days with minimum investment 0.005 BTC

50% in 10 days with minimum investment 0.05 BTC

600% in 30 days with minimum investment 0.5 BTC.

I am not the admin of this site nor have I invested yet. For anyone wishing to invest here is the link Arbitrage.is