Digital Lcd Compass Altimeter Barometer Device

All in one Digital Altimeter, barometer, and digital compass device is based on the technology of an electronic bearing sensor and a barometric sensor for weather forecast function. It is designed for outdoor use and the detachable string makes the digital compass a perfect hand-carry device for various outdoor activities.

Key Features

• Digital altimeter possesses 5 seconds blue bright LED backlight, It has a clock, calendar and thermometer functions.
• Altimeter: -700 ~ 9000m / -2300 ~ 29500ft.
• History Altitude Record: 256 records
• Battery: by 2 x AAA batteries (not included)