The Garmin Alpha TT 25 Dog Collar Orange/Black is a versatile and rugged tracking device designed for various breeds of dogs. Its compact size makes it suitable for different dog sizes, allowing you to build a better dog regardless of the breed. The collar's slim design ensures comfort for your dog while providing accurate tracking and training capabilities. With fast shipping, you can get started with this reliable device quickly. The Alpha TT 25 features a rechargeable lithium-ion pack, which is user-replaceable, and comes with a standard battery pack. It offers up to 68 hours of battery life using the dynamic update rate, making it an ideal choice for extended hunting trips.Product Features and Specifications: Dimension: 3.2" x 1.8" x 1.4" Weight: 6.75 oz (transmitter and antenna), 9.26 oz (with collar) Water rating: 1 ATM (10 meters) Battery type: Rechargeable lithium-ion pack Battery life: Up to 68 hours (dynamic update rate), up to 25 hours (2.5 second update rate), up to 84 hours (2 minute update rate) Interface: USB-C Tracking/training range: Up to 9 miles