Durable Electric Interactive Throwing Training Dog Fetch Toy Thrower Machine Mini Tennis Automatic Dog Ball Launcher

【Product parameters】Battery: 3.7V 2200MAH lithium battery * 3PCSUSB: with USB cableBall: tennis ball diameter 5cm, can be purchased separatelyProduct size: 259*271*214mmMaximum working voltage: 12.6VMaximum working current: 2800mAColor box size: 295*275*235mmSingle...