The ProFlex 800 is a powerful GNSS positioning solution that delivers state-of-art RTK features in a rugged, highly integrated receiver design. The new Z-Blade GNSS centric technology uses all available satellite signals equally (without preference to any particular constellation) to deliver fast and stable RTK solutions. Z-Blade helps ProFlex 800 achieve optimal results, even in environments where GPS coverage in insufficient, like dense urban canyons or under tree canopy.