Garmin Alpha 200 Handheld and TT 15 Dog Device Black. 5 touchscreen display with a 2.5-second update rate. Easily control training functions by using the button-operated dog-focused design. Youll also have access to premium Garmin navigation features such as preloaded TopoActive maps BirdsEye Satellite Imagery with direct-to-device downloads and built-in 3-axis compass and barometric altimeter. Specifications for Garmin Alpha 200 Handheld w/ TT 15X Dog Device: Manufacturer: Garmin Color: Black Battery Type: Rechargeable Lithium-Ion Battery Battery Life: 20 hours Weight: 9.9 oz Features of Garmin Alpha 200 Handheld and TT 15X Features sunlight-readable 3.5 capacitive touchscreen display and a button-operated dog-focused design for quick minor adjustments Easily set up and monitor up to 20 dogs with additional dog devices sold separately from up to 9 miles away (depending on your dog device) with a 2.5-second update rate by using multiple global navigation satellite systems (GPS and Galileo) Dog list and group management lets you keep inactive dogs in the system for easier setup Includes preloaded TopoActive maps direct-to-device BirdsEye Satellite Imagery downloads and built-in 3-axis compass and barometric altimeter User-replaceable battery lasts up to 20 hours 18 levels of correction including vibration and adjustable tones Backward compatible so you can keep your existing collars and other Alpha system-compatible devices; transfer location data between compatible Garmin devices Hunt Metrics data shows each dogs daily hunting patterns and behaviors per hunt so you can take measures to keep them healthy and safe Compatible with the Garmin Explore website and smart device app to help you manage tracks routes and waypoints and review statistics from the field Package Contents: Garmin Alpha 200 Handheld and TT Alpha 200 handheld with a rechargeable Li-ion battery pack TT 15X dog device with a rechargeable Li-ion battery pack 1" black collar strap 5"standard antenna (for Alpha) 22.5" extended-range antenna (for TT 15X) belt clip AC adapter charge cable (for TT 15X) USB cables (micro and mini) contacts kit documentation Garmin 010-02755-00: Alpha 200 Handheld and TT 15 Dog Device Black