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6. PROPERTY AND EQUIPMENT, NET (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Property and equipment
    December 31,     December 31,  
    2020     2019  
Production and lab equipment   $ 147,781     $ 44,454  
Tooling     80,936       59,004  
Computer equipment     180,573       83,368  
Furniture, fixtures and improvements     165,465       128,782  
      574,755       315,608  
Accumulated depreciation     (217,468 )     (72,732 )
Property and equipment, net   $ 357,287     $ 242,876