🐾 Compact & Lightweight for All Sizes of Dogs – Measuring just 2.4×1.4×1 inch, smaller and lighter. Designed to fit dogs from 10–120 lbs with neck sizes 6–22 inches, it offers superior comfort for small, medium, and large breeds. The sleek, modern design reduces the social stigma often associated with shock collars, making walks and training sessions more relaxed. 🎯 3 Humane, Adjustable & Safe Training Modes – This e collar for dogs training offers 3 effective modes: beep, vibration (0–99 levels), and safe static stimulation (0–99 levels). With smooth, linear intensity adjustment, there are no sudden jumps—only gradual, comfortable changes for better control. A convenient one-press switch lets you choose between zero-latency mode for instant correction and long-endurance mode for extended training sessions, adapting to any scenario from basic obedience to off-leash control. 💦 IPX7 Waterproof for Any Adventure – Rated IPX7 waterproof, this dog training collar is built to handle rain, mud, and even swimming. Perfect for beach trips, rainy walks, or outdoor play, it delivers reliable performance in all weather conditions. Comes with a magnetic charging cable, and if it's ever lost, we'll replace it free for life—guaranteed. 🔒 Secure, Gentle & Consistently Reliable – A dependable safety lock prevents accidental activation, ensuring your dog only receives corrections when intended. Smooth, linear static adjustment keeps intensity stable and predictable, and your chosen level remains the same every time you power on. Removable contact points offer a softer feel for sensitive dogs, making training safer and more comfortable. 📡 Long Range & Fast Charging – Enjoy a stable connection up to 1,300 feet, ideal for backyard training or open-field control. The magnetic charging port fully seals against water damage, while a quick 2-hour charge powers the collar for up to 15 days of use. (Charger not included.)