Dogtra Sound Box for Remote Trainers Bath De-Icer It's patent pending LED on

It's patent pending LED on the top of the filter will start flashing when it's time to change the cartridge - no more guessing

The SD-825X model uses the smallest collar of the family while still providing up to ' mile range for up to 3 dogs (with purchase of Add-A-Dog collars)

Small collar: 2

77") / width 18

Dogtra Sound Box for Remote Trainers Bath De-Icer It's patent pending LED onTo begin, simply pair your Dogtra handheld transmitter with the SOUND BOX. Once paired, the SOUND BOX will make a beeping sound when the stimulation is applied and held down, becoming louder quieter as the stimulation level goes up down. The SOUND BOX efficiently teaches students the level and duration of stimulation needed in different scenarios that the dog may come across. This compact and valuable training tool will be a great addition to your