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PROPERTY AND EQUIPMENT, NET
6 Months Ended
Jun. 30, 2019
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT, NET

Property and equipment consisted of the following:

 

    June 30,     December 31,  
    2019     2018  
Laboratory equipment   $ 30,047     $ 13,980  
Tooling     56,234       22,683  
Computer equipment     19,560       12,608  
Furniture, fixtures and improvements     52,086       9,595  
      157,927       58,866  
Accumulated depreciation     (31,124 )     (28,493 )
    $ 126,803     $ 30,373  

 

Depreciation expense was $7,621 and $12,186 for the three and six months ended June 30, 2019 and was $2,585 and $4,846 for the three and six months ended June 30, 2018, respectively.