1.Wide Applications: This digital altimeter is ideal for enthusiasts of outdoor activities like hiking, camping, and mountaineering, ensuring accuracy in remote locations 2.Robust ABS: Crafted from engineering-grade ABS shell for high strength, this digital altimeter is capable of withstanding extreme conditions for long-term reliability 3. and Compact: Boasting a compact and lightweight design, this digital altimeter is easy to carry and convenient to use during all your outdoor activities 4.Accurate Readings: Featuring a temperature gauge spanning -10C to 60C, an altimeter range of -700m to 9000m, and a barometer covering 300mbar to 1100mbar, this digital altimeter provides accurate insights and dependable data for your outdoor experience