Digital Altimeter

Features: 1) Altimeter (m, feet) 2) temperature (°C to °F) 3) Barometric pressure (hPa, inHg, mmHg) 4) 250 set of altitude data history 5) Time and date with manual setting option 6) 12 /24 hour time mode 7) Calendar 8) Low battery indicator 9) Neck band included for easy carrying Specification: 1) Compass range: 0° to 359° (digital) 1 to 32 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) Height accuracy : +/- 0.5mAnger accuracy: +/- 1.0°CTemperature accuracy: ±1.0°C 5) Power requirements: single 3V lithium battery (CR2032) (not included) 6) Battery life: Minimum 12 months for base station 7) Dimensions : 92 x 51 x 16mm