Electronic- Altimeter, Barometer, Thermometer Weather Forecast, Time Calendar. Features: The Equipment is an Ideal and Simple Equipment for Outdoor Sports Enthusiasts. It Provides Extensive and Accurate Information for Outdoor Sports Enthusiasts, Such As Electronic Altimeter (weather Forecast + Altitude Meter + Compass + Barometer + Clock) with Backlight. Functions: Altimeter, Barometer, Level Meter, Weather Forecast, Compass, Thermometer, Calendar, Time, Backlight. Scope of Application: Hiking, Camping, Mountaineering, and Other Outdoor Places. Specifications: Shockproof or Not: No Waterproof / Water-Resistant: No With Noctilucent Display or Not: Yes Carrying Mode: Handheld Type Case Material: ABS Dial Display: Digital Use: Altimeter Outdoor Activity: Mountain-climbing Material: ABS Battery: 2 X AAA Battery (not Included) Measurement Range: -700 M ~ 9000 M (-2300~2950ft) (altimeter Can Be Corrected for Initial Test) Resolution: 1 Meters or 3 Feet Measurement Range: 300mbar to 1100mbar Resolution: 0.1mbar. 8- Azimuth Mode Display External Magnetic Field Correction Accuracy: ±3 Degree Resolution: 1 Degrees Measurement Range: -10~+60( and Optional) Resolution: 0.1 Degrees Weather Forecast and Time: Weather Forecast After 12 to 24 Hours 4 Weather Conditions Indicate: Clear - Half Clear - Cloudy Day - Rainy Day 24 Hour Format Electronic Backlight: 5 Second High Brightness Blue LED Electronic Backlight Package Include: 1 X Altimeter(Battery Bot Included) 1 X Lanyard . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.