【uv lamp and suction fan】: adopted physical principle, special ultraviolet led attracts mosquito, and this device encloses the mosquitos inside until death.note:the item is mosquitoes for 20 square, suitable use for indoor.
【safe and healthy】: use the fan vortex to inhale the mosquito and make them impossible to escape, without any harmless, nontoxic chemical composition, recommended for pregnant women and children
【very quiet device】: fight mosquitoes easily! the insecticide works silently (<35 db) and can offer absolute tranquility. one year warranty.