Suunto 9 Multisport GPS Watch with BARO and Wrist-Based Heart Rate (White)

suento 9 multi-sport gts watch with borrow and wrist based heart rate white three predefined battery modes performance endurance and ultra deliver from 25 hours to up to 120 hours asterisk of recording time with gps tracking on when you start a recording you'll get an estimate of how much battery you have left with the current mode if it's not enough switch to another mode at any time on long ultra runs battery life is often the limiting factor for recording distance and track accurately as gps is a heavy drain on the battery suento's unique fused track algorithm combines gps and motion sensor data to improve track and distance accuracy this allows you to extend battery life by lowering gps power without significantly compromising accuracy suento 9 is designed and built to meet the demands of professional athletes tested to the extreme with thousands of hours of real use in the toughest