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1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Warranty rollforward) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Warranty roll forward    
Balance at beginning of period $ 25,000 $ 25,000
Provision for warranty claims 6,109 14,842
Warranty claims incurred (6,109) (14,842)
Balance at end of period $ 25,000 $ 25,000