Harrier 640 35mm lens Thermal Binocular w/LRF Collars & Tags The Alpha 300 can actively

The Alpha 300 can actively track up to 20 compatible Garmin tracking collars simultaneously on a single screen

If you want changes made to a refundable item or need a different size

Storage and Power Capacity-MicroSD Card ( Not included)

The back graphic features a scenic rectangular illustration of a lone hunter with a cap light and his hound walking through a dark woods

Harrier 640 35mm lens Thermal Binocular w/LRF Collars & Tags The Alpha 300 can activelyPARD Harrier 640 Thermal Imaging Binoculars Immerse yourself in the ultimate viewing experiences with our Harrier SERIES, a multi purpose thermal imaging binoculars that utilizes ergonomic design and massive screen. Equipped with a NETD20mK sensor, up to 640x512 resolution, which can detect small er temperature differences, making it more effective for detecting subtle heat signa tures, distinguishing between objects, and providing clearer and more