The Garmin Delta Canine remote is miniature remote control that provides convenient and no-look (descreet) training. This tactile remote control looks much like a key fob, and works just as quickly, so you are ready to react in any situation. And you don´t need even your smartphone. By usinig the Garmin Delta Canince Remote you can give the commands to your dog up to 10 meters range. The replaceable CR2032 battery lasts up to 1 year and features an automatic sleep mode to save battery life. Green LED light indicates when a button has been pressed.