KESTREL 5700 ELITE WEATHER METER W/LINK The Kestrel 5700 Elite with LiNK and the Applied Ballistics app is the top of the line model with every feature Kestrel has to offer. Knowing your environmental conditions can mean the difference between a hit and miss in long range shooting. Kestrel pocket weather meters gives you a baseline wind reading, measures your environmentals in the field, includes a built in compass, stores ballistic profiles, and calculates your wind/elevation adjustments according to your atmospheric conditions. Bluetooth Compatible Waterproof and Shock Resistant Dimensions: 5" x 1.9" x 1.1" Weight: 4.3 oz Color: Blaze Orange Includes Applied Ballistics App LiNK- Wireless Connectivity One AA Battery