This High-frequency Laser Rangefinder delivers 50 Hz update rate for real‑time distance measurement from 3 m to 200 m with ±1 m accuracy and 0.1 m resolution. Powered by 3.3 V DC, 905 nm Class 1 laser, and UART output, it comes in a compact 43×35×21 mm housing weighing ~30 g. For longer ranges, a low‑frequency version (1–3 Hz) is available measuring up to 700 m.