Digital 8 in 1 LCD Compass Barometer Altimeter Thermo Temperature Clock Calendar

Brand Name: OOTDTY
Shockproof or Not: No
Waterproof / Water-Resistant: No
With Noctilucent Display or Not: Yes
Origin: CN(Origin)
Carrying Mode: Handheld Type
Case Material: Plastic
Dial Display: Digital
Use: Altimeter
Size: approx. 9.1cmx2.1cm/3.58''x0.83''
Model Number: 54DE2S4174
Outdoor Activity: Mountain-climbing
Altimeter: -700~9000m/-2300~29500ft
Resolution: 0.1mbar,0.1oC
History Altitude record: 256pcs records
Compass: show bearing in degrees and cardinal point
Clock: In 12 hours or 24 Hours format
Battery: 2 x AAA batteries