Upgraded dog ball launcher

upgraded automatical dog ball launcher

1. two lauch model: AUTO and MANUAL. MANUAL mode is our unique feature: can train dog to launch the ball by themselves. good to train dog’s wit.
2. launcher can make bark sounds under MANUAL mode.
3. big flat ball entry slot. better for dog to place ball in launcher.
4. use ETPU balls which light weight, high resistance against dog bit, easy to be washed, no harm to dog’s teeth.
   From original manufacturer and patent holder