Fitbit Blaze Smart Fitness Watch Blue/Silver
PurePulse Heart Rate. All-day Activity tracking. Workout summaries. Smart notifications. Multi-sport for running cycling and more. On-screen workouts. SmartTrack. auto sleep tracking and Silent alarms. Music control. 5-Day battery life. Syncs wireless. Water resistant – sweat rain and splash proof. Bluetooth 4.0. Lithium-polymer battery. One to two hour charge time. Compatible with 200+ leading iOS Android and Windows devices. Large: Fits wrists 6.7″-8.1″ circumference. 1-Year manufacturer warranty.