La bàn 4 trong 1 đo độ cao/nhiệt độ tiện dụng cho hoạt động ngoài trời

Description: This altitude barometer is designed with 4 meter in one,is practical and fit for your different needs. You can use it to measure altitude,air pressure,temperature and it has a small compass. It is designed with clear dial and scales,you can read it easily,the housing is strong and tough,not easy to be damaged. You can carry one with you when you go out for hiking,camping,mountain climbing and more. No need to use any battery,it is a reliable,compact and lightweight,makes you can carry it easily. Specification: Material: Plastic + Metal. Color: Show as picture. Size: 85*68*28mm. Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1* Altimeter.