2-way protectionPowerful, whisper-quiet fan captures insects zapping or buzzingTwists on and off for no easy operation and cleaningMosquito trap includes pole stand for no easy installation; plugs into standard 120-volt outletInsect trap protects up to 1/3 acre; durable construction for indoor useNeeds at least 5 weeks to trap enough mosquitoes to make an impact, and 8 weeks to break the breeding cyclePower source type: Corded Electric