Xcheng Electric Bug Zapper, Yellow Electric Bug Zapper, The latest shock photocatalyst mosquito lamps plus inhaled - No radiation - the eradication of mosquitoes - bugs and other pests, utilizes rays of a particular frequency given off by tubes to attract pests,which will be electrocuted on the high-voltage grid inside. Kill mosquitoes and other pests without chemical sprays,no poisons,odor or harmless emissions. Easy to operate,it doesnt need accessorial equipment, It consumes little power.There will be less than 3 degree powerper month even using all day long. Gentle light and tiny sound,no sleeping offense,romantic and convenience in using.