Garmin Delta XC Bundle dispositivo de adiestramiento de perrosLONG SHORT CONTACTS : Includes long and short changeable replaceable contact points ; Collar compatibility: 1. 9 centimeter (0. 75 inch) 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;