FAST USB CHARGING: 1200 mAh battery, plug into any USB charger to charge this battery powered fly swatter quickly and efficiently, the most convenient product, no need to replace the battery.Built-in Electric Light: Built-in Mosquito Killer Light, just put it on the base and turn it on, the mosquitoes will fly to it and be killed According to the habit of mosquitoes, the use of purple beads that can release 395mm mosquito habit wavelength, and the diamond inner net with strong light transmission can effectively kill mosquitoesSafe to touch: The outer nickel-plated stainless steel mesh and the inner aluminum mesh are designed not to leak and not easily deform. There is also no risk to children or the environment.