Effective Mosquito Repellent - The pyrethroid component contained in the mosquito repellent tablets can effectively repel mosquitoes after volatilization. A single mosquito repellent is suitable for a space of 28m³, which can properly close doors and windows, and the effect is better.Fan Volatilization - Different from heating mosquito repellent products, the built-in fan rotates to promote the uniform volatilization of the medicament. When used, it does not produce open flame smoke and dust, and the medicine is colorless and fragrance-free.Loop Timing Mode - The switch time is automatically marked after each set. Work regularly for 10 hours a day to avoid the waste of medicine caused by forgetting to turn off the mosquito repellent.Battery Operated - Easy & Fast Using for Home, you can place it in anywhere you likeLong-lasting - 90 nights long-lasting guardian