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 compatible with 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 don’t have to worry about running out of power before your dogs do. IN THE BOX: 1x Alpha 300i handheld with rechargeable lithium-ion, 1x battery pack, 1x belt clip, 1x AC adapter, 1x type-A to type-C USB cable, 1x Alpha T 20 dog collar with rechargeable Li-ion battery pack, 1x 1˝ blue collar strap, charging clip, 1x USB-C cable, 1x Wearable4U power bank (wa001), 1x microUSB cable RESPONSIVE TOUCHSCREEN AND BUTTONS: Features a vivid sunlight-readable 3.5” capacitive touchscreen display and a button-operated, dog-focused design for quick, minor adjustments. User-replaceable battery lasts up to 55 hours; up to 50 hours with inReach satellite technology enabled TRACK AND TRAIN YOUR PACK IN THE FIELD: Easily set up and monitor up to 20 dogs with your compatible dog collars from up to 9 miles away (depending on your dog collar) with up to a 2.5-second update rate. Dog list and group management let you keep non-paired dog information in the handheld for easier setup. Triggers 18 levels of stim, tone or vibration when paired with your training-enabled collar COMMUNICATE VIA INREACH SATELLITE: Send interactive SOS alerts and two-way messaging via the 100% global Iridium satellite network with inReach satellite technology (active subscription required; some jurisdictions regulate or prohibit the use of satellite communication devices; it is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used). T 20 COLLAR: Track your pack with the Alpha® T 20 dog collar. This universally sized collar fits large and small breeds and is slim and durable. When used with a compatible handheld, you can track up to 9 miles while getting up to 68 hours of battery life with dynamic tracking enabled.