Material: ABS This equipment is an ideal simple equipment for outdoor sports enthusiasts. Provides extensive, necessary and more accurate information for outdoor sports enthusiasts such as: electronic altimeter (weather forecast altitude meter belt compass barometer clock level perpetual calendar) blue backlight. Digital altitude meter, this product is based on azimuth sensing and air pressure sensing electronic technology, azimuth, direction, clock, temperature, weather forecast, altitude full-screen digital display. Super bright backlight, no matter in any environment, you can clearly see the reading on the LCD screen. Multifunctiol six-in-one altitude meter Size: 120*76*28mm Volume: 182g Product parameters: 75x120x 25mm Product size: Pac: 165x 240x 30cm Weight: less than 200 grams. Color: silver gray Not including battery quantity: 1 Sports Outdoors Outdoor Recreation Camping Hiking vigation Electronics Compasses