Designed & equipped to keep the new breed of Outdoor Adrenaline Athletes ahead of the game, the Suunto Core sets the benchmark for ABC (Altimeter/ Barometer/ Compass) wristops. Featuring a super accurate Altimeter, Barometer, Digital Thermometer, Weather Trend Indicator & Digital Compass the Core keeps you reliably informed on the Mountain, but head into the surf & it shifts from Air to Water pressure providing an accurate depth reading to 30 meters.