Welcome to our store! 1. GPS & Beidou dual navigation systems provide double satellite positioning for more accurate navigation. 2. Multifunctional, displaying essential data such as altitude, climbing speed, compass, atmospheric pressure, time, temperature, humidity, and more. 3. Crafted from top-quality chips and durable plastic, with a working temperature range of -20℃ to 60℃, it can withstand harsh weather conditions, making it suitable for various environments. 4. Supports USB charging for easy use, and the large-capacity battery offers long standby and working endurance. 5. Equipped with a mini flashlight on top for emergency lighting and suitable for nighttime outdoor activities. Specially designed for outdoor enthusiasts for hiking, climbing, and camping. Combining GPS & Beidou satellite technology, it's multifunctional and versatile, serving as an altimeter, compass, barometer, hygrometer, etc. A truly competitive outdoor equipment. Features: - GPS & Beidou dual navigation systems provide double satellite positioning for more accurate navigation. - Multifunctional, displaying essential data such as altitude, climbing speed, compass, atmospheric pressure, time, temperature, humidity, and more. - Crafted from top-quality chips and durable plastic, with a working temperature range of -20 ℃ to 60 ℃, it can withstand harsh weather conditions, making it suitable for various environments. - Supports USB charging for easy use, and the large-capacity battery offers long standby and working endurance. - Equipped with a mini flashlight on top for emergency lighting and suitable for nighttime outdoor activities. - IPX4-rated waterproof, portable, and lightweight for easy carrying and practical use. - User-friendly design with multiple function buttons on the side for easy mode switching and data retrieval. - Widely applicable for various activities, including hiking, climbing, camping, etc. Material: ABS Color: yellow & black Waterproof: IP44 Size: approx. 100*66*20mm / 3.9*2.6*0.8inch Weight: approx. 126g Package List: - 1 x Multifunctional Barometer - 1 x USB Cable - 1 x Manual - 1 x Lanyard 100% Satisfaction: Our customers are our top priority. If you encounter any product issues after receiving the goods, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.