Multi measuring mode You can measure current, average, max, or min wind speed by selecting the desired mode. This helps you understand current conditions and how they change over time. Five measuring units The UNIT button cycles through M/S, Ft/Min, Km/h, Knots, and Mph. When changing units, the M/S indicator blinks to show selection in progress, and you confirm the choice by pressing UNIT again. The default unit is M/S. Precise readings The wind speed meter uses conventional angled vane arms with lowfriction ball bearings and an NTCtype thermistor to provide accurate and speedy readings. Portable and easy to use The AR836+ wind anemometer is handheld and compact, with simple button controls, a digital LCD display, and an auto backlight for easy readability in low light or at night. Use scenarios Sailing and boating: check wind speed before departure and monitor conditions during use to plan navigation and safety decisions. Drone and RC flight planning: assess wind conditions to determine safe takeoff and flight windows. Outdoor activities and weather observation: convenient wind monitoring for hiking, camping, or event planning in varying weather.