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11. ACCRUED WARRANTY
 3 Months Ended
Mar. 31, 2018
Accrued Warranty  
NOTE 11. ACCRUED WARRANTY

Our manufacturer assumes warranty against product defects for one year from the sale to customers, which we extend to our customers upon sale of the product. We assume responsibility for product reliability and results. The warranty is generally limited to a refund of the original purchase price of the product or a replacement part. We estimate warranty costs based on historical warranty claim experience.

 

The following table presents warranty reserve activities at:

 

   

March 31,

2018

(Unaudited)

    

December 31,

2017

  
Beginning accrued warranty costs   $ 5,000     $ -  
Cost of warranty claims     1,644       5,731  
Settlement of warranty claims     (1,644 )     (5,731 )
Provision for product warranty costs     -       5,000  
Ending accrued warranty costs   $ 5,000     $ 5,000