Multi‑unit airflow measurement — Switch effortlessly between ft/min, km/h, mph and knots to suit any application. Clear, bright 4‑digit LED display — Backlit for easy reading in low‑light or on‑site environments. Smart measurement features — Includes max/min capture, flow area setting and auto power‑off to conserve battery life. Reliable accuracy — ±2% across all measurement ranges for dependable, repeatable results. Portable and protected — Supplied with a carry case for safe storage and transport. Ready for field use — Ideal for HVAC engineers, maintenance teams, environmental monitoring and workshop testing.