Start your off-leash dog training journey with the Dogtra CUE. This compact remote training collar features a minimalistic design with a unique carabiner hook for on the go training. Featuring a Big LCD Screen and Big Main Button in the front to allow you to easily CUE on command. The Dogtra CUE comes with all your dog training essentials including: Nick, Continuous and Pager Vibration. This unit also features a customizable BOOST function that allows for a quick level increase to get your dogs attention.