8 in 1 Multifunction Digital Altimeter, Weather Forecast/Altimeter/Compass/Barometer/Spirit Level/Thermometer/Calendar/Clock for Outdoor Hiking, Range -2300-2950ft, 300mbar-1100mbar, 14℉~+140℉
Advanced Sensor Technology: Combines electronic bearing compass + barometric sensor for precise altitude (-700m to 9000m / -2300ft to 2950ft), pressure (300-1100mbar), temperature (-10°C to +60°C/14℉~+140℉), and weather forecasting.
12-24H Weather Prediction: Analyzes atmospheric pressure changes to forecast weather trends within 30-50km—ideal for hikers, climbers, and adventurers.
Digital Compass: Displays cardinal directions (°N/S/E/W) for easy navigation, plus a detachable cotton rope for hands-free carrying.
LED Backlight: Press any button to instantly illuminate the screen (extends by 5 sec per press)—perfect for low-light conditions.
Power & Durability: Runs on 2x AAA batteries (not included), with corrosion-resistant, shockproof ABS plastic construction.