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. 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 A 1/2-inch fixe...