4. PROPERTY AND EQUIPMENT, NET (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Property and equipment, gross	$ 58,866	$ 44,641
Accumulated depreciation	(28,493)	(7,973)
Property and equipment, net	30,373	36,668
Laboratory equipment
Property and equipment, gross	13,980	12,730
Tooling
Property and equipment, gross	22,683	18,165
Computer equipment
Property and equipment, gross	12,608	4,151
Furniture and fixtures
Property and equipment, gross	$ 9,595	$ 9,595

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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