Garmin Pro 70 Pack Dog Training Collar The simple, straightforward PRO 70 allows intuitive 1-hand training and control with a range of 1 mile, so you don’t have to take your eyes off your dog. A top-mounted selection dial provides for 6 levels of stimulation for adjustability without complexity. Pro 70 can expand to train up to 6 dogs (additional dog devices required) and features remote-operated LED beacon lights on the dog device for low light conditions and built in BarkLimiter, activated on the dog device, for a quieter kennel.   · Train up to 6 dogs at a time (additional dog devices required; purchase separately) · 6 levels of continuous stimulation and tone setting · Up to 1 mile range · Built-in BarkLimiter™ · Remote operation of beacon lights on dog device   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.