<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM UNAUDITED
INTERIM FINANCIAL STATEMENTS AS OF AND FOR THE SIX MONTH PERIOD ENDED NOVEMBER
30, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>

                                                  
<PERIOD-TYPE>                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          MAY-31-2000             MAY-31-2000
<PERIOD-START>                             JUN-01-1999             SEP-01-1999
<PERIOD-END>                               NOV-30-1999             NOV-30-1999
<CASH>                                         318,794                       0
<SECURITIES>                                         0                       0
<RECEIVABLES>                                  214,692                       0
<ALLOWANCES>                                         0                       0
<INVENTORY>                                    419,428                       0
<CURRENT-ASSETS>                               958,815                       0
<PP&E>                                         694,062                       0
<DEPRECIATION>                                 674,717                       0
<TOTAL-ASSETS>                               1,032,870                       0
<CURRENT-LIABILITIES>                          243,201                       0
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                     2,383,385                       0
<OTHER-SE>                                 (1,593,716)                       0
<TOTAL-LIABILITY-AND-EQUITY>                 1,032,870                       0
<SALES>                                        829,981                 506,306
<TOTAL-REVENUES>                               839,451                 512,694
<CGS>                                          496,534                 262,595
<TOTAL-COSTS>                                  865,278                 450,715
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                   0                       0
<INCOME-PRETAX>                               (25,827)                  61,979
<INCOME-TAX>                                       800                     800
<INCOME-CONTINUING>                           (26,627)                  61,179
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                  (26,627)                  61,179
<EPS-BASIC>                                      (.02)                     .04
<EPS-DILUTED>                                    (.02)                     .04