Lead your pack with the Alpha 300i dog tracking and training handheld. It features inReach satellite technology for two-way messaging and interactive SOS alerts (active subscription required; jurisdiction restrictions may apply). Track and train up to 20 dogs from up to 9 miles when paired with your compatible dog collars. See it all on a vivid 3.5 touchscreen display with up to a 2.5-second update rate. Easily control training functions using the button-operated design, which gives you 18 levels of stim, tone or vibration when paired to your training-enabled collar. Access premium Garmin navigation features, such as preloaded TopoActive maps, satellite imagery, and a built-in 3-axis compass and barometric altimeter. With up to 50 hours of battery life, you dont have to worry about running out of power before your dogs do.