: Some beepers have remote controls that work in combination with an electronic training collar. The transmitter allows you to turn the beeper on an off as the cover changes or as your dog ranges out of your sight.
: Blank Power Loads are specially designed for use in retriever training dummy launchers. Use Wadded Loads with the Retriev-R-Trainer and the Lucky Launcher II. Use Crimped Loads with the DT Systems Launcher.