Garmin Alpha TT 25 GPS Dog Tracking and Training Collar

• Track and send training commands up to 9 miles with updates as frequent as 2.5 seconds when used with a compatible handheld (sold separately)
• Use the collar to train your dog with 18 levels of continuous or momentary stimulation plus audible tone and vibration when used with a compatible handheld (sold separately)
• Rugged yet slim design is universally sized to fit large and small breeds
• User-replaceable flex band
• Get extended battery life with dynamic tracking based on your dog’s movement
• Identify your dog, even in the dark, with a large, easy-to-see multicolor LED; colors include yellow, magenta, cyan, white, green, red or blue
• Get automatic updates when the Alpha TT 25 dog collar is charging and connected to your network with Wi-Fi technology
• Pairs with Garmin dog tracking handhelds such as Alpha and Pro 550 Plus (sold separately)
• Batteries are user-replaceable and easy to change; when using dynamic tracking, a standard pack lasts up to 68 hours, and an upgraded expanded battery pack lasts up to 136 hours