Description :
-The device is based on the technology of electronic bearing sensor and barometric sensor. The digital altimeter is designed for outdoor use, the detachable string makes the digital compass a perfect hand-carry device for various outdoor activates it will give you backlight when you press any button in any time.
-8 in 1 Function: Digital altimeter, with digital barometer, digital compass, weather forecast, time, calendar, thermometer, and backlight
-The device is based on the technology of electronic bearing sensor and barometric sensor.
-The digital altimeter is designed for outdoor use, the detachable string makes the digital compass a perfect hand-carry device for various outdoor activates.
-It will give you backlight when you press any button in any time.
-Forecast the weather for the forthcoming 12 to 24 hours basing on barometric pressure changes.

Specification :
Waterproof Level:IPX4;
Clock Format:12/ 24;
Calendar:Perpetual Calendar;
Display:LED Backlight;
Height Range:-500~8000 m;
Compass Range:0 to 359 , 1-16 Pointer (Graphic);
Relative Height Measurement Accuracy: 3.0 m;
Absolute Height Measurement Accuracy: 12 m;
Angle Measurement Accuracy: 8 ;
Temperature Measurement Range:-20 to + 60 C (-4 to +140 F);
Temperature Accuracy:+/- 1.0 C;
Measurement Temperature Interval: 60 sec In Normal Weather / 3 sec Altitude Measurement;
Air Pressure Resolution:0.1 hPa (0.1 mmhg, 0.01 inHg);
Pneumatic Accuracy:+/- 1.5hPa;
Power Supply: 3V Lithium Battery (CR2032) Included;
Battery Life:6-12 months;
Size:5 x 9 cm;

Package Includes:
1 x Digital Compass;
1 x CR2032 Battery;
1 x English Manual
Product Attributes:

Weight (lbs.): 0.15 lb