APR1 optimises Speed and fuel consumption, at each phase of flight, and every position of the throttle. It also guarantees reliability and accuracy over time. Its built-in sensors automatically adjusts display brightness for optimal visibility, ensuring clear reading in any light condition. APR1 is available in 4 versions (B-LC - Base Low Current; B-HC - Base High Current; M-LC - Map Low Current; M-HC - Map High Current) to universally adapt to all engines including the Rotax iS series and all propeller types on the market.The APR1 instrument family combines quality with safety, as it features a highly visible and sunlight-readable colour display, a powerful 32-bit microcontroller and state-of-the-art solid-state sensors to ensure reliability and accuracy over time.