No two dogs are exactly the same. Thats why Garmins Delta Sport XC Dog Training Bundle with Tri-Tonics Technology includes long and short changeable/replaceable contact points so you can choose the correct size relative to their coat. 36 levels of momentary and continuous stimulation plus tone and vibration let you use the exact level your dog responds to the best. Built-in Barklimiter is adjustable from the handheld device. 3/4-mile range will almost always be able to reach out and correct your dogs behavior while in the field. Five training configurations address a wide range of behavioral issues. Can be set to train up to three dogs. Waterproof rating of IPX71. Powered by long-lasting, rechargeable lithium-ion batteries (included). Includes handheld, dog device, black 3/4 collar strap, charging clip, contact point set (long and short) with wrench, lanyard, USB cable, USB split cable, AC adapter and manual. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Training Collars.