Welcome to the store! 1. Outdoor Sports Equipment: Digital altimeter is the perfect simple equipment for outdoor sports enthusiasts, providing comprehensive and necessary environmental information for outdoor sports enthusiasts. 2. Multifunction: Electronic dial with weather forecast, altimeter, barometer, bearing direction, clock, and other functions. 3. Premium Material: 8 in 1 digital altimeter is made of premium ABS material, durable, wear-resistant, and anti-drop, long service life. 4. Screen Backlight: 8 in 1 digital altimeter screen with backlight, no matter in any environment, can clearly see the reading on the LCD screen. 5. Lightweight and Portable: Digital compass altimeter is lightweight, easy to carry with you when you go out, no burden. Item Type: Electronic Dial Material: ABS Function: Weather Forecast, Thermometer, Altimeter, Barometer, Compass, Clock, Screen Backlight, Calendar Battery Type: 1 x CR2032 battery (not included) 1 x Electronic Dial (battery not included) 1 x Lanyard 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!