Docooler® Sunroad SR108N 8 in 1 Mini LCD Backlight Digital Altimeter Climb Rate Barometer Thermometer Compass Weather Forecast Time Outdoor Waterproof Multi-function with Carabiner

Specifications:
1) Altimeter
Display range: -2296ft to 29500ft (-700m to 9000m)
Resolution: 1m/3ft
Altimeter measurement: Sea level altitude / Climbing altitude
The highest altitude record automatically during climbing: Available
Sea level altitude setting directly: Available
Climb rate measurement: Available
Unit: M / Ft unit switch available
2) Barometer
Display range: 300hpa to 1100hpa (8.8 to 32.6inHg)
Resolution: 0.1hpa
Unit: Millibar / Inhg unit switch available
3) Thermometer
Display range: -20 Celsius to 60 Celsius (-4 Fahrenheit to 140 Fahrenheit)
Resolution: 1 Celsius / 1 Fahrenheit
Unit: Celsius / Fahrenheit unit switch available
4) Compass
Display mode: 360 Degrees with 16 directions
Resolution: 1 Degre
5) Weather Forecast
Forecast: Forecast for next 12 to 24 hours weather
Four weather status: Sunny-Slight sunny-Cloudy-Rain
6) Time & Date
Display mode: 24H or 12H available
7) Backlight
Display mode: 5 seconds super bright LCD blue backlit
Waterproof level: IPX4
8) Others
Model: SR108N
Color: Grey
Material: ABS
Dimension: 62 * 53 * 15mm / 2.4 * 2.1 * 0.6in
Weight: 28g / 1oz
Package size: 13.5 * 10 * 2.5cm / 5.3 * 3.9 * 1in
Package weight: 68g / 2.4oz