Features: - GPS & Beidou dual navigation system, double satellite location, ensures more accurate navigation. - Multi-function, it shows many important data such as altitude, climbing speed, compass, atmospheric pressure, time, temperature, humidity, etc. - Made of top chip and good quality plastic, sturdy and durable, working temperature is -20? to 60?, can withstand harsh weather conditions, suitable for many places to use. - Supports USB charging, easy to use, large capacity battery can offer long standby and working endurance. - Equipped with a mini torch on the top, can offer illumination in emergency, also suitable for night outdoor activities. - IPX4 grade waterproof, portable and lightweight, easy to carry and pratcial to use. - User-friendly, with many function buttons on the side to makes you quickly change mode or search for data. - Widely applicable to many uses, hiking, climbing, camping, etc. Specification: 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 Multi-function Barometer 1 x USB Cable 1 x Manual 1 x Clean Cloth 1 x Lanyard

[USB Charging]: This digital gps altimeter barometer compass built-in rechargeable lithium battery, which is longer standby time, hand-held style is convenient and light, which is suitable for outdoor activities such as mountaineering and camping. [Multi-data Record]: This outdoor hygrometer thermometer 24-hour historical altitude data/curve record, altitude change interval reminder, altitude target reminder setting, 24-hour air pressure trend, etc. [High-quality Chips And Plastics]: This digital altimeter barometer uses Swiss ultra-high-precision sensors to effectively improve accuracy, the high-quality ABS plastic reaches IPX4 waterproof level, which is more suitable for outdoor use. [Multifunction]: This multifunction barometer combines the functions of altimeter, barometer, compass, thermometer and hygrometer, and the mini flashlight on the top can provide lighting in emergency situations. [Dual Satellite Positioning to Ensure Accurate Positioning]: This digital barometer outdoor adopts GPS Beidou dual system, dual bell stone positioning, which can ensure more accurate navigation, thereby improving the accuracy of the trip.

Are Batteries Included: No. Human Interface Input: Buttons. Item Dimensions LxWxH: 3.94 x 2.6 x 0.79 inches. Map Type: Satellite. Connectivity Technology: USB. Brand: Yosoo Health Gear. Date First Available: November 3, 2020. Best Sellers Rank: #167,213 in Sports & Outdoors. Customer Reviews: 3.2 out of 5 stars 11 ratings 3.2 out of 5 stars. : B08MK9LFTP. Part Number: ?Yosoo Health Gearxr1g0nz96a. Manufacturer: ?Yosoo Health Gear. Brand Name: ?Yosoo Health Gear. Item Dimensions LxWxH: ?3.94 x 2.6 x 0.79 inches. Package Weight: ?0.09 Kilograms. Item Package Dimensions L x W x H: ?6.14 x 4.49 x 1.85 inches.