Dogtra Ball Trainer Dual-Function Launcher and Dropper Black

Dogtra BALL TRAINER is expandable up to 8 devices and uses one controller that has a 100-yard range. Its dual-function and compact size makes it adaptable for a variety of training types, ranging from detection training to search and rescue training.
Package contents: Transmitter, Receiver, Belt Clip, Six AA 1.5V Alkaline Batteries (Receiver), Two AAA 1.5V Alkaline Batteries (Transmitter), and Owner’s Manual. Immediate rewarding from distance for behavior marking Versatility from dual function and compact size Expandable up to 8 devices 100 yard range Launches up to 5 feet