In The Box: System Version PRO 70 handheld PT 5 dog device¹ 3/4 inch black collar strap AC adapter Split adapter cable Charging clip Contact point set with wrench Manual Handheld Version PRO 70 handheld AC adapter Manual Classic, Rugged Design The PRO 70 uses the tried and true tube-shaped design that trainers have come to love. The PRO 70 uses the tried and true tube-shaped design that trainers have come to love, but is easy to operate (and master) 1-handed so you can keep your eyes on your dog at all times, even while switching between stimulation levels and dogs. The stimulation level/tone/LED selection dial is at the top of the handheld unit, allowing intuitive operation. And the multi-dog toggle switch and the color-coded buttons comfortably line up in the hand for fingertip control. A 2 ½-inch fixed transmitter antenna eliminates the threat of a lost or broken antenna while delivering up to 1 mile range. Train with Stimulation and Tone Choose from 6 levels of continuous stimulation or a tone setting for up to 6 dogs at a time (additional dog devices required; purchase separately). Stimulation strength has been increased at the top setting for enhanced effectiveness and choice over the entire range.. You can also remotely operate the LED beacon lights, built-in to the dog device, to help locate your dog in low light conditions. Built-in BarkLimiter PRO 70 features a built-in BarkLimiter, activated by the dog device. BarkLimiter features Autorise technology, which automatically adjusts correction to the optimum level needed to stop unwanted barking. Tough, Water-resistant, Long-lasting Both the handheld transmitter and the dog device collar are designed to withstand all the blows, bumps and sloppy conditions of training and hunting. The dog device comes with 2 lengths of removable, stainless, insulated contact points for reliable performance in wet conditions and extended comfort for the dog. The dog device is water-rated to 1 ATM (10 meters). The PRO 70 handheld itself is water-rated to IPX7. The transmitter and dog device both feature a long-lasting, rechargeable, lithium-ion battery. A battery life indicator on the transmitter and dog device lets you know when to recharge the system. Collar Pairing PRO 70 color transmitter buttons can be paired with matching colored collars to help you keep track of which dogs are receiving stimulation and tone. Additional 3/4 inch polyurethane-coated accessory collars are sold separately.