·【Accurate GPS Tracking】Advanced GPS chip with enhanced signal stability, high sensitivity, and strong anti-interference for reliable real-time location and boundary control

·【Safe & Gradual Correction System】Uses progressive training with beep, vibration, and adjustable static levels (up to 6) when approaching boundaries, with automatic safety mode activation after repeated alerts to help prevent overstimulation and support consistent training.

·【Wide Coverage for Outdoor Freedom】Adjustable circular boundary from 33 to 1999 yards, covering large outdoor areas ideal for farms, yards, and open fields, with automatic reconnection when returning to open space.

·【Rechargeable & Waterproof Design】Long-lasting rechargeable battery provides 24–36 hours of use per charge, with IPX7 waterproof protection for reliable performance in rain, puddles, or swimming. Built-in memory function saves settings after power-off for hassle-free use.

·【Hassle-Free Setup, Fits Most Dogs】Designed for dogs over 18 lbs with adjustable neck sizes (9–26 inches), offering a simple, ready-to-use system with no apps, Wi-Fi, or subscriptions required. Lightweight and portable design makes it ideal for both home use and travel.

·【Advanced GPS Accuracy】Features upgraded GPS positioning with enhanced signal stability and anti-interference performance for reliable real-time tracking and boundary control 【Gentle Training Modes】Includes beep, vibration, and adjustable static correction (up to 6 levels) to help reinforce safe boundary behavior 【Adjustable Large Coverage】Customizable circular range from 33–1999 yards, ideal for open outdoor areas like yards, farms, and fields 【Waterproof & Rechargeable】IPX7 waterproof collar with long-lasting rechargeable battery for all-day outdoor use in any weather 【Easy Setup & No Subscription】No wires, apps, or Wi-Fi required—simple setup with portable design; fits dogs over 18 lbs with adjustable collar size