Elevate Your Hunting And Dog Tracking Experience With The Garmin Alpha 300 Handheld And Alpha TT25 Dog Tracking And Training Collar. No Matter The Challenging Terrain, This Reliable Gear Offers A Strong Connection Between You And Your Dogs. This HandHeld Dog Tracker Featuring A Vivid 3.5” Touchscreen And User-friendly 6-button Design, Allows You To Monitor And Manage Up To 20 Dogs From Distances Of Up To 9 Miles Away Using Compatible Collars. Train Your Dogs Effectively With 18 Levels Of Stimulation, Audible Tones, And Vibration Commands, And Benefit From A Long-lasting User-replaceable Battery That Lasts Up To 55 Hours. The Channel View Feature Helps You Avoid Interference During Tracking, While Real-time Alerts Signal When A Dog Is "treed" Or "on Point." With Access To Multiple GNSS - Global Navigation Satellite Systems, A 3-axis Electronic Compass, And A Barometric Altimeter, This Gear Enhances Your Navigation And Tracking Capabilities. For Your Faithful Canine Companions, The Garmin Alpha TT25 Dog Collar Is A Slim, Rugged Tracking Companion That Offers Universal Sizing, Extended Battery Life, And User-replaceable Components. Alpha TT25 Collar is Compatible with Alpha 10, 100, 200, 200i, 300, 300i, Astro 430 and Pro 550 Plus Pairs Seamlessly With Garmin Dog Tracking Hand held, Making It The Ideal Choice For Dog Owners And Hunters Seeking Reliability And Precision In The Field. 6ave Bundle Includes: 1x Garmin Alpha 300 Handheld, Advanced Dog Tracking & Training Handheld 4x Garmin Alpha TT25 Tracking & Training Collar For Dogs 1x USB Adapter 1x USB Car Adapter 1x Microfiber Cleaning Cloth 1x P-Bank Battery 1x Field Bag