GPS SUNROAD ALTIMETER HEIGHT GAUGE Specially designed for outdoor fans for hiking, climbing, camping. Combines Beidou GPS satellite, multifunctional and versatile, can work as altimeter, compass, barometer, hygrometer, etc. This is a really competitive outdoor equipment. Beidou dual GPS navigation system, dual satellite location, provides more accurate navigation. Multifunctional, shows a lot of important data such as altitude, climbing speed, compass, atmospheric pressure, time, temperature, humidity, etc. Made of top quality chip and good quality plastic, sturdy and durable, the working temperature is -20 to 60 , can withstand harsh weather conditions, suitable for many places of use. Supports USB charging, it is easy to use, high capacity battery can provide long standby time and durability during operation. Equipped with mini flashlight on top, it can provide emergency lighting, also suitable for night outdoor activities. Waterproof, portable and lightweight, easy to carry and practical to use. User-friendly, with multiple function buttons on the side that allow you to quickly change mode or search for data. Widely used for many applications, hiking, climbing, camping, etc. Specification: Material: ABS Colour: yellow black Waterproof: IP44 Size: approx. 100x66x20mm or 3.9x2.6x0.8inch Weight: approx. 126g List of packages: 1 x Multifunctional Barometer 1x USB cable 1 x Manual 1 x Clean Cloth 1 x Lanyard