GPS & Beidou Dual Navigation System: Ensures precise navigation with dual satellite positioning. Multi-functional Display: Shows vital data including altitude, climbing speed, compass, barometric pressure, time, temperature, and humidity. Premium Quality Construction: Made from top-tier chips and high-quality plastic, it's robust and durable, operating in temperatures from -20℃ to 60℃, making it suitable for harsh weather conditions and various locations. USB Charging Support: Easy to use with a large-capacity battery providing extended standby and working endurance. Integrated Mini Flashlight: Equipped with a small flashlight on top for emergency lighting, also ideal for nighttime outdoor activities. IPX4 Waterproof Rating: Portable and lightweight, easy to carry and practical for use. User-Friendly Interface: Features multiple function buttons on the side for quick mode switching and data searching. Widely Applicable: Perfect for hiking, climbing, camping, and other outdoor activities.