... So you have to endure even blue pop flashes, shred the mosquitoes and fruit flies. This "bats" are well made and work well. After 4 weeks of daily short retention of fruit flies swarming and spiders and combating one or another mosquito, I am satisfied, also needed no new batteries (2x AA). Of course "claps" you do not, you take the uninvited guests-friendly loose from the air and sweeps them along the ground afterward. Technically, it is observed that the bars really should not touch the zwiebelt. If you switch off, they quickly unloaded defined so that they can already after 1 second clean safely. Switched they are even faster flash ready.