Mega-Catch Pro 900 Alpha Mosquito Trap The next generation Pro 900 Alpha replaces the earlier MCA-600 model. The Pro 900 trap has an improved heat profile and UV LED's to increase capture rates Ideal for small yards, attracting mosquitoes from a distance of 90 feet. It may take 6-8 weeks use to reduce mosquito populations to the point that they are under control. Rated for both Indoor and Outdoor use, the ALPHA comes fully assembled Pesticide Free. Eco-friendly and energy efficient the ALPHA uses less power than a 20 watt light bulb Universal Voltage Detection 100-240/12 Volts. Comes with US electrical outlet plug but can be used anywhere in the world with a plug adaptor (universal plug adaptor set sold separately)