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Property and Equipment, Net
6 Months Ended
Jun. 30, 2018
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net

4. PROPERTY AND EQUIPMENT, NET

 

Property and equipment consists of the following as of:

 

    June 30, 2018     December 31, 2017  
             
Tooling and equipment   $ 153,632     $ 125,832  
Computer equipment and software     27,469       27,469  
Vehicles     44,160       44,160  
Leasehold improvements     43,779       43,779  
      269,040       241,240  
Less: accumulated depreciation and amortization     (222,398 )     (213,742 )
    $ 46,642     $ 27,498  

 

Depreciation and amortization expense totaled $4,103 and $8,656 for the three and six month periods ending June 30, 2018, and $9,041 and $17,842 for the three and six month periods ending June 30, 2017, respectively.