Brand Name: None
Waterproof / Water-Resistant: Yes
Origin: Mainland China
Shockproof or Not: Yes
With Noctilucent Display or Not: Yes
Carrying Mode: Handheld Type
Dial Display: Digital
Use: Pointing Guide
Model Number: Digital Altimeter 
Outdoor Activity: HIKE
Size: approx. 100*66*20mm / 3.9*2.6*0.8inch 
feature: Digital Altimeter Barometer