A style Features: 2500V EFFECTIEVLY MOSQUITO KILLER: Push the switch to "ON1" and make the mosquito swatter in "Handheld Mode". Wave the swatter in the air and the mosquitoes would be killed instantly when they touch the grid equipped with 2500V high voltage.note not to touch the net immediately in case of electric shock. 2-IN-1 ELECTRIC FLY ZAPPER: Besides "Handheld Mode", "Auto Mode" also works well on flying insects. Just put it on the base and turn it on, Mosquitoes will fly to it and be killed! According to the mosquito habits, use purple light beads that can release 395mm wavelength, can zap mosquitoes effectively. .