‘Smart’ bitcoin machine equipped with 40nm IC chip and was developed at the beginning of March this year; the production is scheduled by the end of October this year and each unit has speed about 200GH / s.
Chinese R & D team consists of engineers in Silicon Valley.
The first batch on pre-sale with the amount of only 0.06BTC/GH, the real lucrative price for the breakeven, and the delivery scheduled to be delivered at the end of October
If any delay happens, the user can choose to return all BTC or continue to wait.
 
‘Smart’ mining machine transactions platform www.kuangjibi.com powered by BtcTrade.com sale transaction engine, and btctrade provide technical support and supervision of funds and refund guarantee.
 
Guarantee:
1, No reason to refund if project delayed.
2, pre-sale with Escrow