Improved display, processor and data logging. Same dependable weather measurements, including Heat Index and WBGT with pre-programed flag settings.;Optional wireless LiNK communication with the free Kestrel LiNK app and compatible PC, Mac, iOS, and Android devices.;Add Vane Mount option for hands-free monitoring.;Rugged, waterproof and reliable in the most demanding conditions. IP67 & MIL spec rated.;5-year limited warranty and made in the USA.