... high effective nice looking photocatalysis mosquito killer,mosquito trap, fly killer, fly trap, pest killer, pest trap enviromental, non-toxic, non-chemical ... and photocatalytic agent. it kills mosquito by dehydrating and air-dried . the draught fan spinning speeddily stir the air ... and photocatalytic agent. it kills mosquito by dehydrating and air-dried. the draught fan spinning speedily stir the air ...