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ACCRUED WARRANTY (Tables)
12 Months Ended
Dec. 31, 2021
ACCRUED WARRANTY  
Warranty Reserve Activity

 

 

December 31,

2021

 

 

December 31,

2020

 

Beginning accrued warranty costs

 

$68,000

 

 

$30,000

 

Provision for warranty expense

 

 

75,618

 

 

 

101,041

 

Settlement of warranty claims

 

 

(75,618)

 

 

(63,041)

Ending accrued warranty costs

 

$68,000

 

 

$68,000