Give your dog the freedom of a safe, reliable off-lead life. The Dogtra ARC-X is modern, humane training equipment with Dogtra's slimmest ergonomic receiver — 30% slimmer than the 1900X and just 2.75 oz — that curves naturally to your dog, providing clear, consistent communication at up to three-quarters of a mile. With 100 stimulation levels plus Boost and XPP vibration, you can find the lightest signal your dog needs to communicate remotely, whether they're sensitive or strong-willed. It's the dependable way to let your dog run, explore and be fulfilled safely, while keeping other people, dogs and wildlife safe. SAFETY INFO An e-collar is a fantastic tool when used and conditioned correctly. An e-collar should always be introduced positively! Applying an e-collar to a dog without conditioning or teaching the dog what the stimulus means and how to switch it off is unethical — this tool will not magically fix your dog's behaviour. If you have never used an e-collar before, please read the strongly recommended advice below: Only use an e-collar with advice from a professional trainer We recommend purchasing Larry Krohn's E-collar training book in combination with this product.