Top-mounted high sensitivity GPS and Galileo receiver. Locates up to 9 miles away with 2.5 second updates using compatible handheld. Train with 18 levels of continuous or momentary stimulation. Universally sized to fit large and small dog breeds. Tracking is based on movement to help extend battery life. Multi-color LED beacon lights. Standard battery pack provides up to 68 hours of life. Automatic software updates when connected to Wifi. Tracking handhelds NOT included. Waterproof up to 10 M. Includes: 1" Collar strap. Charging clip. USB-C cable.
