Here's what other sites are saying:
Small, lightweight, and intuitive, Highgear's Axio altimeter is perfect for daily wear yet fully-featured for your next ascent. In addition to its Swiss made altimeter sensor, the Axio also features a barometer, thermometer, chronograph and multiple useful alarms.
The Highgear Axio Altimeter Watch tracks all the most crucial data during epic adventures far from civilization. The built-in digital thermometer and barometer with 12-hour forecast icons ensure preparedness for oncoming weather, and the altimeter records your accumulated and maximum altitude so you can prove to your friends how high you got last weekend. Hydration and altitude-gain alerts help moderate your pace while you trek to new heights.
Altimeter / Barometer features Swiss Air Pressure / Temperature Sensor 1m or 1 ft Local Altitude Resolution Working Range: -2303 ft to 30045 ft -702m to 9158m 12 Hour Weather Forecast Icon Sea Level & Absolute Barometer Display Mercury Inches and Millibar / Hecto-Pascal Barometer Display Compass features: Digital Compass 360 / 16 Cardinal Point Bearings Digital True North Arrow Digital Compass Re-call Digital Compass Calibration
- Vargo Outdoors
Digital precision and quality construction at an affordable price! Strap on this Highgear information center and instantly know your elevation, weather forecast and more! Altimeter with Swiss sensor reports current elevation in 1m (3 ft.) increments and features 2 altitude alarms. Barometer reports changing trends in the weather; 12-hr. forecast feature predicts upcoming weather changes. Thermometer reports temperature with 1° resolution in Fahrenheit or Celsius (minimum -4°F to maximum 158°F). Tracks time and date; features 2 programmable alarms. Rest and hydration alarms help you pace yourself and stay hydrated. Backlight provides easy viewing in the dark. Water resistant to 50m (164 ft.).
Highgear Axio Mini
Columbia AQ Alti
Casio Tough Travel Solar Pro-Trek
Casio G-Shock Rangeman GW9400-3
Casio 3202 Twin Sensor Watch
Timex Adventure Tech Altimeter