| 摘要 |
PURPOSE: A complex device is provided, which prevents a user from being bitten by mosquitoes using sound waves and can immediately treat the user when being bitten by mosquitoes. CONSTITUTION: A complex device comprises: a housing(1); a skin contact tip(10) which is formed in the end part of the housing and comes into contact with user's skin; a heating portion generating heat with the range of 45-90deg.C in order to apply current to a heating element; an operation unit equipped with a sound wave generating unit generating sound wave; a MICOM controlling the operation of the operation unit; a power supply unit accepted within the housing; and a selection switch(50) commanding a control signal to the operation unit.
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