To vary the height of the ejection of the reward, use different weight rewards. For example: tennis ball ejects 10 feet hollow rubber ball ejects 4 feet large Kong ejects 2 feet (must be inserted upside down). solid rubber ball ejects 2 feet
When the BSD-3R unit is cocked , it is turned on and draining the batteries. Do not store or leave the unit cocked for long periods of time or it will run the batteries down.
The K-9 BSD-3R is Rechargeable (using only the K-9 BSD Charger). It is fully recharged after 6 hours of charging. The charging port is located on the outside of the shell. The easiest way to cock the device is to insert a ball or Kong into the device and push down.
