Quarterly report pursuant to Section 13 or 15(d)

1. SUMMARY OF ACCOUNTING POLICIES (Details)

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1. SUMMARY OF ACCOUNTING POLICIES (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Summary Of Accounting Policies Details      
Beginning balance $ 75,623 $ 100,293 $ 104,423
Warranty expenses incurred (73,099) (101,505)  
Provision charged to expense 44,299 105,635  
Ending balance $ 75,623 $ 100,293 $ 104,423