Dog Automatic Ball Thrower: Tired of constantly throwing balls for your energetic small or medium-sized dog?our Dog Automatic Ball Thrower the perfect interactive dog toy! It launches balls, sparking endless fetch sessions that tap into your dog's natural chasing and jumping instincts. Not only does it satisfy their craving for active play, but it also keeps them healthy, happy, and engaged ADJUSTABLE DISTANCE SETTINGS: With three versatile launching distances - short (6 meters/19 feet), medium (10 meters/32 feet), and long (14 meters/45 feet) - this ball thrower adapts to any environment INDOOR AND OUTDOOR USE: There are three 2.3-inch spheres, the automatic dog ball launcher is the perfect dog throwing toy, whether you're in the backyard, the park or the living room, easily adjust the distance to fit the space and your dog's energy level to ensure the perfect amount of playtime every time SAFE & DURABLE MATERIAL: The included dog balls are made of high - quality E - TPU, boasting excellent abrasion and bite resistance. Crafted from pet - friendly materials, our ball thrower guarantees a safe and long - lasting play experience. Make your dog feel at ease while playing EASY TO OPERATE AND READY TO PLAY: Say goodbye to the hassle of constantly changing batteries. This automatic ball thrower is USB rechargeable, the transmitter will not work while charging, so it must be fully charged before first use. CAUTION: Not suitable for large dogs or aggressive chewers. This dog ball thrower is designed for Medium/Small dogs, pet owners must verify their dog's size and breed compatibility before purchasing to avoid safety risks