... outdoor eating areas.-Camping, hunting, fishing trips, picnics, barbecues.-Farm buildings, cattle sheds, fishing places, livestock farms.-Restaurants,bar,bakeries. ... tube to attract mosquitoStep 2: Mosquito drawing: the machine will creat noiseless suction and draw the mosquito into ... .It has crack sounds when mosquitoes fly to the net.It is not defect.Environmental protecting Innoxious , inodorous, ...