(1) Basis of Presentation and Summary of Significant Accounting Policies: (l) Product Warranty Costs (Policies)

12 Months Ended

Jun. 30, 2017

Policies

(l) Product Warranty Costs

(l)      Product Warranty Costs

The Company provides a warranty on all products it manufactures for time periods ranging in length from 90 days to five years from the date of sale.  Costs estimated to be incurred in connection with the Company’s product warranty programs are charged to expense as products are sold based on historical warranty rates.  The Company maintains a reserve for estimated product warranty costs to be incurred related to products previously sold.