Product category: photocatalyst mosquito killer Color: square white, triangle white, triangle black Applicable area: 20-50 square meters 100 free of chemical substances and no harmful substances, suitable for infants of all ages USB multi-function use, can be connected to computer, power bank and plug5. Suitable for indoor and outdoor use, easy to carry, safe to use, physical mosquito repellent, infants and young children can use it with confidence. 4. One-piece seamless design, so that mosquitoes have nowhere to escape, gently drag upwards, detachable cleaning design, convenient, sanitary and safe. 3. Light wave attracts mosquitoes, strengthens the attraction to mosquitoes, induces mosquitoes to approach, high-speed blower, strong mosquito absorption, they can be caught as soon as they approach. 2. The smart and convenient USB socket is no longer restricted. It can be carried on business trips and can be used when connected to a computer, a power bank or a plug. 1. Physical spiral-USB mosquito killer, high-value, simple and atmospheric, small and cute, easy to store and place, suitable for all kinds of home decoration.