4 PROPERTY AND EQUIPMENT - Summary of property and equipment (Details) - USD ($)	Feb. 28, 2018	Feb. 28, 2017
Property, Plant and Equipment [Abstract]
Tooling	$ 408,453	$ 380,529
Equipment	63,117	60,268
Computer equipment	63,520	63,520
Leasehold equipment	0	0
Total of property and equipment	535,090	504,317
Less: accumulated depreciation and amortization	(399,551)	(339,320)
Total	$ 135,539	$ 164,997

Property Plant And Equipment Gross Excluding Capital Leased Assets Computer Equipment

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Property Plant And Equipment Gross Excluding Capital Leased Assets Equipment

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Property Plant And Equipment Gross Excluding Capital Leased Assets Tooling

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets excluding assets held under lease agreements 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, furniture and fixtures, and computer equipment.

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