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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Equipment parts inventory $ 759,930 $ 731,863
Finished goods inventory 254,656 161,918
Sales demo inventory 647,790 885,514
Work in process inventory 31,434 11,657
Total inventory $ 1,693,810 $ 1,790,952