<ARTICLE> 5 <CURRENCY> US DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> JUN-30-1998 <EXCHANGE-RATE> 1 <CASH> 1,170,797 <SECURITIES> 0 <RECEIVABLES> 401,877 <ALLOWANCES> 0 <INVENTORY> 637,191 <CURRENT-ASSETS> 2,260,116 <PP&E> 295,785 <DEPRECIATION> 249,277 <TOTAL-ASSETS> 2,345,281 <CURRENT-LIABILITIES> 192,557 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 34,009 <OTHER-SE> 2,118,715 <TOTAL-LIABILITY-AND-EQUITY> 2,345,281 <SALES> 757,899 <TOTAL-REVENUES> 757,899 <CGS> 293,685 <TOTAL-COSTS> 293,685 <OTHER-EXPENSES> 451,830 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 35,825 <INCOME-TAX> 0 <INCOME-CONTINUING> 35,825 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 35,825 <EPS-PRIMARY> .01 <EPS-DILUTED> .01