The pros at Beltronics know radar technology is ever-improving, so they design their detectors to meet that stiff challenge. The top-of-the-line Pro RX65 boasts incredible sensitivity and an all-digital design for superb accuracy and dependability. Digital voice and audio tone alerts warn you of the use of X, K, and Ka radar, as well as laser guns, Ku band radar (for European travelers), and the latest POP and Instant-On detection devices.