GoMore Stamina Sensor Fitness Tracker for iOS and Android - Carrier Packaging - Red Precise Heart rate date with 64,000 data points per Second with medical grade Biosensor technology. Monitors your Heart rate and stamina consumption with the go more mobile App's stamina meter, Live, while you exercise. Ios and Android compatible Tracks your Progress by recording your workout using the complete Picture; distance, heart-rate zones, map and pace, and then maintains your stamina usage history. 24 hour battery life with 150 mash lithium-ion polymer battery. Charging time is approx. 90 mins. USB charging cable included