Quarterly report pursuant to Section 13 or 15(d)

4. Derivative Liabilities (Details - Assumptions)

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4. Derivative Liabilities (Details - Assumptions)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Expected volatility 193.00% 172.00%
Expected life 2 years 2 months 26 days 2 years 8 months 12 days
Risk-free interest rate 1.68% 1.50%
Expected dividend yield 0.00% 0.00%