ultrasonic mosquito repeller Application: personal,outdoor,easy to carry, effective drive mosquito range 10 square meter AR110 watch-style driving mosquito+outdoors Helper,Home nece productsType: AR110 size: 65MM*35MM material: Organic synthetic plastic colour: gray-white 1,Principles: Science has proved,only the Pregnant female mosquitoes bite humen and animals(in order to foster their babies). ...