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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Beginning balance $ 239,173 $ 27,207
Accruals for warranties 28,462 276,855
Net settlements (228,547) (321,098)
Adjustments relating to preexisting warranties 82,611 256,209
Ending balance $ 121,699 $ 239,173