4 PROPERTY AND EQUIPMENT - Summary of property and equipment (Details) - USD ($)	Feb. 28, 2017	Feb. 29, 2016
Property, Plant and Equipment [Abstract]
Tooling	$ 380,529	$ 423,620
Equipment	60,268	71,972
Computer equipment	63,520	73,222
Leasehold equipment		17,804
Total of property and equipment	504,317	586,618
Less: accumulated depreciation and amortization	(339,320)	(363,692)
Total	$ 164,997	$ 222,926

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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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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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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