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INVENTORIES (Tables)
3 Months Ended
May 31, 2022
Inventory Disclosure [Abstract]  
Inventories - Schedule of Inventory, Current

Inventories consist of the following:

 

   May 31,   February 28, 
   2022   2022 
Raw materials and subassemblies  $1,676,995   $1,439,465 
Finished goods   858,885    918,318 
Work in process   684,977    343,120 
Total   3,220,857    2,700,903 
Less: Allowance   (327,661)   (327,661)
Net inventories  $2,893,196   $2,373,242