Detailed Product Description

1) Altimeter (m, feet) 2) temperature (°F to °C)3) Barometric pressure (hPa, inHg, mmHg)4) 256 set of altitude data history5) Time and date with manual setting option 6) 12 /24 hour time mode 7) Calendar8) LED backlight9) Lanyard included for easy carryingSpecifications:1) Compass range: 0° to 359° (digital) 1 to 16 pointers (graphical)2) Temperature range: -20 ~ +60°C (-4°F to +140°F)3) Pressure resolution: 0.1hPa (0.1mmHg, 0.01inHg) Temperature resolution: 0.1°C/0.2°F 4) Relative height accuracy : +/- 3m Absolute height accuracy: +/- 12m Anger accuracy: +/- 8°C Temperature accuracy: ±1.0°C5) Power requirements: single 3V lithium battery (CR2032) ( included) 6) Battery life: Minimum 12 months for base station