Garmin Delta XC/Delta Sport XC dog device only STIMULATION LEVELS - Improved stimulation levels; features 18 levels of momentary and continuous stimulation, plus tone and vibration RANGE - Gives 1/2 mile range capability to correct your dogs behavior while out in the field TRAINING CONFIGS - 3 correction/training configurations for different behavioral issues. Train 1, 2 or 3 dogs, settable on the handheld (with purchase of additional dog devices) Delta XC/Delta Sport XC dog device (w/ BarkLimiter for Delta Sport XC only), blue 3/4 collar strap, charging clip,contact point set (long and short) with wrench, USB cable, AC adapter, manual