Built-in 1200mAh large capacity battery, after fully charged, it can be used for about 25 days manual mode, for about 5 hours in intelligent mode. 2.There are two layers of insulation protection nets on the front and back, to prevent electric shock. 3.The middle-level fine grid has a low-current safe voltage, which is within the safe range for humans and a strong voltage for mosquitoes and flies. 4.The mosquito swatter adopts a physical mosquito killing mode and a transparent frame design, which is safe and efficient. 5.The mosquito killer features dual use, it is a mosquito killing lamp and a mosquito swatter. 6.Support two modes of manual mosquito killing and intelligent mosquito killing. 7.Built-in 14 UV LED beads with a wavelength of 395-400MM can be used as mosquito killers.8.This kind of specially designed for mosquito sensitivity will stimulate the mosquitos light-tending instinct and attract mosquitoes to fly to high-voltage nets.