PetSafe Big Dog Remote Training Collar for Medium and Large Dogs Over 40 lb. with Tone and Static Stimulation, Waterproof, Up to 100 Yards of Range, Electronic K-9 E-Collar
100 YARD RANGE - great for indoors and smaller outdoor spaces
16 ADJUSTABLE LEVELS - static stimulation and 1 tone (beep) level to teach commands and correct behavior
BOOST BUTTON - for situations where you need your pet to "stop now"
WATERPROOF COLLAR - for all of your dog's outdoor activities
BATTERIES INCLUDED - system requires four PetSafe's RFA-35-11 batteries
FOR MEDIUM AND LARGE DOGS - designed for dogs over 40 pounds; Fits neck sizes up to 28"