Rush Hampton 61001 Mosquito Catcher, Metal, Single Pack Constructed of durable metal, Electronic application of powdered apoxy for rust resistance, Black/green in color Quiet fan, non-intrusive attractor lights, no propane Lab tested to he more effective than other units on the market, Tested in the Florida Wetlands, UL tested for the outdoors. Odorless, No propane, pesticides, flame, or annoying zapping noises. Unit takes little to no maintainence, easy to move, very safe even around children