4. PROPERTY AND EQUIPMENT, NET (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Property and equipment, gross	$ 315,608	$ 58,866
Accumulated depreciation	(72,732)	(28,493)
Property and equipment, net	242,876	30,373
Laboratory Equipment
Property and equipment, gross	44,454	13,980
Tooling
Property and equipment, gross	59,004	22,683
Computer Equipment
Property and equipment, gross	83,368	12,608
Furniture and Fixtures
Property and equipment, gross	$ 128,782	$ 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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