Quarterly report pursuant to Section 13 or 15(d)

Inventory, net (Details)

v3.21.2
Inventory, net (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Parts $ 42,110 $ 45,509
Finished goods 49,979 67,549
Total 92,089 113,058
Less inventory reserve (72,251) (70,562)
Inventory, net $ 19,838 $ 42,496