Sunroad GPS sports digital smart watch with heart rate altimeter compass pedometer running triathlon for men|Digital Watches(Black) GPS sports digital smart watch with heart rate altimeter compass pedometer running triathlon for men Features: ??GPS tracking?: Sports route tracking shows on maps; 50 groups location GPS tracker;Longitude & latitude record. ??Outdoor sports tracking?: 7 x 24hours climb altitude data record; timely air pressure measure and forecast; 16 directions digital compass, bubble level and geolocation ??Heart rate timely tracking?: Tracking heart rate timely during sports including trend chart, max, min, average and current heart rate and heart rate alarm ??Triathlon Marathon data analyse?swimming, cycling and running including GPS route, heart rate, distance, speed, calorie and sports time etc.; 50m waterproof support swimming; history record, smart partner,training plan etc. suitable for swimming and snorkeling, but not diving. Please DONOT press any buttons underwater, and in case of damaging waterproof ring, please keep it away from steam and hot water. ??Your languages, smart apps and usb charge?English, Deutsch?Italiana?Español?Français?Chinese; apps support Andriod and iOS; USB charge, charging three hours, standby two monthes. When GPS is always on, works 24hours.