Franklin Pet Supply Co. Ready Set Fetch Mini Automatic Tennis Ball Launcher Dog Toy - Electronic Mini Tennis Ball Thrower for Fetch + Playtime - Launches up to 40 Feet - Interactive Dog Toy

• READY SET FETCH: This automatic mini tennis ball launcher provides your dog with continuous interactive play even when you're not around! Can be used with all brands of mini tennis balls sized 1.7" in diameter

• PLUG-IN + BATTERY POWER: The RSF automatic ball launcher comes with a plug-in wall adapter for endless indoor play, but also runs on (4) "D" batteries for portable play at the park, in the backyard or anywhere else

• LONG RANGE: Launch mini tennis balls up to 40' feet for endless games of long range fetch that are fun for your dog and easy on your arm

• SAFETY: Comes with a built-in warning buzzer that can be toggled on or off to warn the dog of impending launch for additional safety

• MINI SIZE TENNIS BALL: Comes with (1) 1.7" mini tennis ball included and is compatible with all other 1.7" mini balls