... Voltage Solar Insect Killer Killing pests with high-votage Charged by solar Control area: 33350 Square Met Intelligent High-Voltage ... chip. During daytime, the maintenance-free lead-acid battery is powered by the effective monocrystalline silicon and at the same time the ... this product: First, energy is saved because this product is powered by solar. Second, electrical wire is not needed. Third, it ...