Longer Battery Life: Unlike other mosquito swatters, this electric fly swatter contains a rechargeable 1200mAh battery. It has a longer battery life than disposable batteries and produces no waste or pollution. Dual Mode: 2 in 1 fly killer racket can be used manually or can be placed at your desired place, turn on the automatic mosquito killer mode.The mosquito killing lamp mode is recommended to be used when plugged in at home. USB Charging:Eeasy USB charging for cordless fly zapper. only 2 to 3 hours to reach full charge. when charging is complete, the red light indicator turns green. Very Safe:Two protective mesh nets are built inside our mosquito zapper on either side of the high-power grid. You won’t get hurt even if you accidentally touch it. Highly Effective: Fly swatter racket with a 3000V high voltage power grid instantly kills flies with a nice zap. With our handy electric mosquito swatter that you can use anywhere, anytime, have fun zapping the bugs.