Bird Barrier Fly Away Laser is an ideal solution to bird problems. It is a highly effective tool that is in a flashlight style for easier and convenient use. Proven to be safe for both birds and humans when used. The Bird Barrier Fly Away Laser features a 30mWatt output power green laser beam which effectively reaches up to one mile. It is made with durable aluminum construction for long-lasting use of five to seven years. With its large beam that has a 532nm wavelength with a range of up to a mile, it makes sure that targeted birds cannot ignore. May be used even during light rains because its external parts are sealed. Use with 2-D cell flashlight batteries, but rechargeable and lithium batteries are also options. Comes with a lockable carrying case. Offers one-year warranty for the parts and can last up to 5 to 7 years.