The PRO 550 Plus is a reliable training and tracking system for professional trainers and dedicated dog owners. Designed for one-handed operation, it allows seamless training for up to three dogs with 18 levels of continuous and momentary stimulation, plus tone and vibration options. The intuitive dial and switch make quick adjustments easy, so you can focus on your dogs in the field. With GPS and GLONASS satellite reception, you’ll get real-time tracking with a 2.5-second update rate, ensuring precise location accuracy. The built-in display provides at-a-glance directional tracking, showing which way your dogs are moving and how far they’ve gone, with a range of up to 9 miles. Built for demanding environments, the PRO 550 Plus features a rugged design and a rechargeable battery lasting up to 24 hours. It pairs with Garmin wearables and navigators for expanded tracking and is compatible with the Alpha app, allowing you to track and review hunts from your mobile device.Bundle Items Include:Garmin Pro 550 Plus, HandheldCleaning kitUSB Charging AdapterUSB Car adapterGarmin Alpha T20 Dog Collar