DT Systems 700 Series Remote Bird Launcher for Pheasant and Duck Sized Birds Easy-load trap door for easy loading/unloading; quiet release system prevents "spooking" dog; high quality nets and springs for effective launching Large scent holes for natural scent flow 1 transmitter (with up to 700 yard range) included-controls up to 16 remote launchers; transmitter and receiver use regular 9-volt batteries (not included) and are weather resistant Large size for ducks, pheasants, etc. Beeper locator on launcher makes it easy to find Easy-load trap door for safe and easy loading or unloading of birds Quiet release system prevents spooking your dog High quality nets and springs for effective launching For duck and pheasant sized birds