Effortlessly measure with the iconic Leica GS18 T—calibration‑free and immune to magnetic interference. Its built‑in tilt compensation lets you capture accurate RTK measurements without needing to level the pole, even near metal obstacles. Featuring 555 channels, self-learning RTK, SmartLink, and SmartCheck, this rugged IP68‑rated rover brings unmatched speed, precision, and convenience to any job.