• [Stronger Power, Maximum Coverage] Kiies has upgraded our professional bug zapper, adopting a new type of UV light bulb with 365-395 nm wavelength inside and 360°wide open design, which greatly attracts flying insects and zaps them instantly with 4,200V high-voltage electric shocks. Wider protection range up to 1,500 sq. ft, guard your whole family from annoying bugs and mosquitos in an effective way