LONG/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 dog’s 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)
DURABILITY : Rugged, compact 3 button handheld controller and dog device with water rating of IPX71.Water rating: yes (IPX7)